Robot Arm Kits, Robotics for Kids Ages 8-12 14-16 STEM Toys, DIY Science Experiment Engineering Building Circuits Projects, Birthday Gifts for 9 10 11 13 14 15 16+ Year Old Boys Girls Teens Adults
Toys & Games - 产品分析报告
  • Benchmark ASIN
    B0GS288K6F
  • Marketplace
    US
  • Category ID
    165793011
  • Analyzed Products
  • Keyword
    robot arm kit, stem building kit, electronic engineering kit, circuit building kit
  • Price Range
    -
  • Minimum Net Profit Margin
    10.00%
  • MOQ
    100
  • Est. Purchasing Cost
    ¥11.99estimated
  • Data Date
    2026-07-30
  • Your Budget (for new listing) (CNY)
    ¥500,000.00
Profitability Difficulty
Medium
Moderate Risk Due to Price Competition
Newly Released Counts (All Brands)
10
New Brand (8)
Old Brand (2)
Success rate (all brands)
40.00%
New Brand (50.00%)
Old Brand (0.00%)
Most products net profit margin range
2.42% - 17.13%
Listing

Report summary from Keble AI Agent: Listing

这个市场不值得进入:它已经进入明显的价格压缩区,新的赚钱空间只剩少数靠低价加功能差异化的产品,普通同质化新品大概率会被挤掉。对大品牌来说“能进但不划算”,对小生意来说“基本不适合”,除非你能做出明显的产品更新并接受持续投放。

Recommended Products Features Direction
B0GS288K6F
Why do customers choose it?
  • 木质原木色机身,整体更偏“机械实验器材”风格
  • 机械臂结构更直观,带270°旋转与多轴控制,外观辨识度高于普通风扇/灯光类STEM套件
  • 可真实演示机械臂抓取、升降、转向与270°旋转,偏“可操作机器人”而不是单一电路演示
  • 更适合想做“机器人机械臂”主题项目的8-16岁儿童、青少年以及家庭/课堂STEM活动
  • Sales
    Avg. price: $19.99|Latest price: $19.99|Approx. recent monthly revenue: $1,999.00 (100 pcs)|Net profit margin: 13.52%
    B0FDWX9588
    Why do customers choose it?
  • 纤维光束发光效果,成品视觉上更有“灯饰感”
  • 6套独立纤维光学灯组,偏课堂/团体套装形态,区别于常见单个机器人或风扇电路模型
  • 免螺丝组装、以纤维光学发光灯为核心卖点,完成品兼具STEM学习和房间装饰属性
  • 更适合课堂分组、生日派对、家庭无屏互动和手工装饰型STEM需求
  • Sales
    Avg. price: $14.54|Latest price: $9.99|Approx. recent monthly revenue: $727.00 (50 pcs)|Net profit margin: 17.19%

    These products have successfully captured market share and are profitable. Their design and features are suggested for your investment, based on market competition, saturation, and demand.

    New Brands
    VS
    Old Brands
    5 new brands7 old brands
    5 brands have new listings2 brands have new listings
    8 new listings2 new listings
    4 succeeded
    0 succeeded
    2 failed
    2 failed

    Green indicates better success rate, red indicates poorer success rate. If you are a new brand, focus on the left side; if you are an old brand, focus on the right side.

    New Brands
    ...
    Old Brands
    ...

      How much did others invest?

      Collapse
    • #Budget Requirement

      Listing

      这个市场不适合进入:利润看起来还能做,但已经明显被价格竞争压住,且对新品牌不友好。 你的50万人民币预算可以覆盖部分单品前期投入,但不足以支撑长期研发、品牌和认证;如果按当前样本看,这个市场更像是靠差异化和持续投放硬拼,不是稳健可进的盘子。

      Early sourcing + logistics + marketing budget (USD)
      N/A
      Explains the budget

      With all these investments, who has profitable new releases

      How many new listings are released by old brands?
      20.00%
      New listing success rate (old brands):
      0.00%
      New listing success rate (new brands):
      50.00%
      Which new brands have these successful new listings?
      Other major expenses
      R&D
      Potential certificate expenses
      UL Certification
      CPC Certification

      Some categories may not originally require certain certificates for entry; however, some products may target specific features (e.g. Bluetooth) or customers (e.g. children), and additional certificates may be required in the target marketplace (e.g. FCC, CPC).

      Alternatives
      1. 二手/低价通用电子元件包(面包板、LED、电阻、导线、蜂鸣器)——更便宜、更灵活,用户可自行拼出入门电路而不必买成品主题套件。
      2. 在线交互式电路模拟器(如免费网页版电路沙盒/仿真课程)——几乎零成本、无需采购耗材,适合先验证兴趣再决定是否购买实体套件。
      3. 低门槛纸板/木片手工制作 + 太阳能/电池小马达模块——比完整机器人臂套件更便宜,仍能提供“搭建+运动”的体验。
      4. 学校/图书馆/社区Maker Space借用设备——以借代买,适合偶发体验式学习,降低一次性购买风险。
      5. 入门级编程积木或开源硬件课程(只买基础主控板,不买整套机器人臂)——学习路径更短、价格通常更低,适合想先学控制与传感的人。
      6. 二手教育套件/退役实验箱——常见于二手平台或本地转卖,价格明显低于新品,适合预算敏感用户。

      Alternative solutions may pose a risk to your investment in certain markets.

    • #Brands Investment Analysis

      Listing

      这个市场可以进入,但不是给低差异化新手的市场:整体只有29.41%的样本盈利,新品盈利率40.00%,说明不是死市场,但也绝不是宽松市场。真正能赚钱的路子很清楚——低价+功能差异化;而纯同质化、同类堆料的产品基本都在亏,像 B0B7BQ3KSJ(1.95%)、B0DYZWBX41、B0F53DS16R、B0FMQCMFY5、B0GJ8B9956 这类都踩进了低利润甚至亏损区,证明这里已经有明显价格压力,但还没到全线失血的极端饱和。

      Yutin
      Most investment in new productsNew products with Highest revenueLeast investment in new products
      STEM Kits for Kids Age 6-8 8-10, 6 Bulk Science Lamp Crafts Kits 8-12
      Recent Monthly Revenue (USD):$1,082.25(75pcs/month)
      B0FDWRDRSF (4.9/5 (30 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      6 STEM Science Kits for Kids Age 8-12, Classroom Electric Fan Circuit Kit
      Recent Monthly Revenue (USD):$1,022.25(75pcs/month)
      B0FC2L53LM (4.5/5 (48 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      6 Set STEM Science Kits for Kids Age 6-8 8-12, Fiber Optic Light Craft Kits
      Recent Monthly Revenue (USD):$727.00(50pcs/month)
      B0FDWX9588 (4.4/5 (15 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      CYOEST
      Old brand with the most profitable new products
      4 in 1 Solar Power & Electric Motor STEM Kits,Science Experiment Projects for Kids Beginners,Electronic Assembly Solar Powered Toy Kit,DIY Educational Engineering Experiments for Boys and Girls
      Recent Monthly Revenue (USD):$2,798.00(200pcs/month)
      B08MWPVNDC (4.4/5 (491 Reviews))Brand is an old entry in this market
      Old ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
      Zyqra
      Least profitable new products
      Looks like this brand has no product that is significant nonprofitable
    • #Differentiations

      Unique productsCommon products
      Robot Arm Kits, Robotics for Kids Ages 8-12 14-16 STEM Toys, DIY Science Experiment Engineering Building Circuits Projects, Birthday Gifts for 9 10 11 13 14 15 16+ Year Old Boys Girls Teens Adults
      Differentiation:
      1. 机械臂造型最鲜明,外观与常见电路/灯光套件差异大
      2. 可真实演示抓取、升降、270°旋转,功能更吸睛
      3. 原木机械风格,适合喜欢机器人和STEM动手的孩子
      B0GS288K6F (4.2/5 (25 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      6 Set STEM Science Kits for Kids Age 6-8 8-12, Fiber Optic Light Craft Kits
      Differentiation:
      1. 6套纤维光纤发光灯,和机器人/投石机类产品差别明显
      2. 成品有明显灯饰效果,更容易吸引点击和购买
      3. 适合课堂、派对分组,套装形态更有场景感
      B0FDWX9588 (4.4/5 (15 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
    • What net profit margin are others making?

      Collapse
    • #Net Profit Margins: All vs New

      Listing

      结论很明确:这个市场不值得进入,已经接近/落入低利润竞争区,小品牌尤其不该进。 新品里只有40%盈利,而且盈利新品的利润率也只在15.14%~18.58%,看起来还能做,但实际是靠低价+功能差异撑住,留给后来者的空间很窄。

      Profitability difficulty
      Moderate Risk Due to Price Competition

      All products distribution on different profit levels

      All products profit ratio distribution, including all products. For products with insufficient sales or missing profit ratio data, they will be categorized into other rows. This distribution included products that cannot determine the release date.

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other

      New products distribution on different profit levels

      This are the profit ratios of all new products. There are products without sufficient sales, no more than 100pcs in 3 months, or no profit ratio data, or just released. Those will be considered as 'other'

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other
    • #Top Products by Net Profit Margin

      Top 20 Profitable Products

      Most profitable products ranked by profit value. Only includes products with positive profitability and active sales, regardless of release date.

      B08MWPVNDC
      B08MWPVNDC
      CYOEST
      2020-11-06
      Yes
      $13.99
      200pcs
      $2798.0
      15.45%
      $432.3
      B0GS288K6F
      B0GS288K6F
      Poraxy
      2026-05-13
      Yes
      $19.99
      100pcs
      $1999.0
      13.52%
      $270.27
      B0FDWRDRSF
      B0FDWRDRSF
      Yutin
      2026-02-06
      Yes
      $14.43
      75pcs
      $1082.25
      18.58%
      $201.09
      B0FC2L53LM
      B0FC2L53LM
      Yutin
      2025-09-02
      Yes
      $13.63
      75pcs
      $1022.25
      15.14%
      $154.77
      B0FDWX9588
      B0FDWX9588
      Yutin
      2026-05-27
      Yes
      $14.54
      50pcs
      $727.0
      17.19%
      $124.98

      Top 20 Profitable New Products

      Most profitable new products ranked by profit value. Only includes newly released products with positive profitability and active sales.

      B0GS288K6F
      B0GS288K6F
      Poraxy
      2026-05-13
      Yes
      $19.99
      100pcs
      $1999.0
      13.52%
      $270.27
      B0FDWRDRSF
      B0FDWRDRSF
      Yutin
      2026-02-06
      Yes
      $14.43
      75pcs
      $1082.25
      18.58%
      $201.09
      B0FC2L53LM
      B0FC2L53LM
      Yutin
      2025-09-02
      Yes
      $13.63
      75pcs
      $1022.25
      15.14%
      $154.77
      B0FDWX9588
      B0FDWX9588
      Yutin
      2026-05-27
      Yes
      $14.54
      50pcs
      $727.0
      17.19%
      $124.98
    • Is this a good time to enter the market?

      Collapse
    • #New Product Success Rates

      Listing

      结论很明确:这个市场可做,但不适合贸然进入。 眼下不是“全面饱和”的红灯市场,但已经出现明显的价格战压力;真正能赚钱的新品不多,而且成功案例主要集中在少数品牌和少数ASIN上,说明新卖家必须靠差异化和足够投入才有机会。

      New products success rate.

      What is the ratio of profitable products

      Profitable (Unidentifiable released date)
      Profitable (Old product)
      Profitable (New product)
      Profitable (New product on old listing)
      New products but non profitable

      Profitable new products divide by brands

      What is the ratio of different brands owning all profitable new products

      Yutin
      Poraxy

      Nonprofitable new products divide by brands

      What is the ratio of different brands owning all nonprofitable new products

      ANNISOKA
      Generic
      KBT KEEP BETTER TECH
      GadgetGlee
    • #Success Rate by Entry Time

      Listing

      这个市场目前可进入,但不适合无准备的小团队盲冲;结论是“可做,但必须挑对细分,不能按低价拼量打法进场”。 近一年新品牌确实在进场,但真正能跑通的新品牌很少,且成功主要集中在少数品牌和少数ASIN上,说明不是全面红利,而是“少数产品吃到利润,其余大多被挤压”。

      证据很直接:市场新品牌成功率只有40.00%,失利率33.33%,还有一部分产品暂时无法判断;整体可确认盈利产品占29.41%,新发布产品中盈利占40.00%。 从时间上看,2025年只有少量新品牌试水,2026年新品牌进入明显增多,出现了Yutin、Poraxy、KBT KEEP BETTER TECH、GadgetGlee、Zyqra等新面孔,其中Yutin 3个新产品全部盈利,Poraxy 1个盈利;但GadgetGlee和KBT KEEP BETTER TECH各有失败案例,Zyqra则暂时没有可验证销量和利润,说明新品牌扩张在变快,但稳定赚钱并不普遍。产品端也能看到利润结构偏中低:10%~20%利润区间的样本最多,10%以下的也不少,市场已经接近价格压缩区间,但还没到全线10%以下的极端价格战。具体可复制的样本是Yutin的B0FDWRDRSF(14.43美元,18.58%利润,30条评论)和B0FDWX9588(14.54美元,17.19%利润,15条评论),以及B0FC2L53LM(13.63美元,15.14%利润,48条评论);失败样本是ANNISOKA的B0FP8Q1YH6和GadgetGlee的B0FMQCMFY5,这两个新品牌新产品直接亏损/不盈利,说明没有清晰差异化时,进场很容易被打回去。另一个重要信号是旧品牌CYOEST的B08MWPVNDC还能做到15.45%利润、491条评论、月销200,说明大品牌依旧吃得到规模,但它旗下B0B7BQ3KSJ只有1.95%利润,已经非常接近价格战底线;这意味着对大品牌来说能进,但要靠预算和品牌力硬顶,对小生意来说只有像Yutin这种“白帽、低评论、仍有15%+利润”的真实案例才算可参考。

      短结论:别做低利润硬碰硬;大品牌可以进,但要带足预算和差异化,小品牌只有模仿Yutin这类白帽新产品才有机会,否则很容易落入价格战。 以用户预算50万人民币看,足够覆盖单个ASIN的前期启动,但不代表足够应对研发、品牌和长期投放;如果你无法做到产品创新或清晰差异化,这个市场不值得进。基准品牌可看Yutin和CYOEST;可参考ASIN是B0FDWRDRSF、B0FDWX9588、B0FC2L53LM、B08MWPVNDC;应避开B0FP8Q1YH6、B0FMQCMFY5、B0GJ8B9956这类失败或低质量竞争样本。

      How many products released each year

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

      How many products released each month

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

    • #Net Profit Margins by Entry Time

      Different profit ratios of products released in year

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      202200000000
      202300000000
      202400000000
      202501110000
      202600030004
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable

      Different profit ratios of products released in month

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      2025/700000000
      2025/801000000
      2025/900010000
      2025/1000000000
      2025/1100100000
      2025/1200000000
      2026/100000002
      2026/200010000
      2026/300000000
      2026/400000000
      2026/500020000
      2026/600000000
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable
    • What factors contribute to success or failure?

      Collapse
    • #Case Study

      Success Cases
      6 STEM Science Kits for Kids Age 8-12, Classroom Electric Fan Circuit Kit
      Price (USD)
      $13.63
      Released Type
      New Release (2025-09-02)
      Brand is a new entry in this market
      Size and Weight
      16.1 x 10.0 x 5.9 cm, 259.00g

      Profitable Factors

      Low pricing strategyDistinct functions and features

      Design & Appearance

      6套同款木质风扇模块组合,适合课堂/小组统一拼装

      Key Buying Motive

      通过电机驱动风扇,直观演示电能转化为动能,兼具电路入门与动手搭建

      Target Customers

      面向课堂教学、小组实验和亲子STEM启蒙场景的8-12岁儿童

      Early Investment

      Investment

      Monthly Revenue (Recent) (USD)
      $1,022.25
      75 sold in the past 30 days · as of 2026年7月

      Net Profit Margin

      Sea Freight
      11.89% / 15.14%
      Peak / Non Peak
      Rail Freight
      - / -
      Peak / Non Peak
      Air Freight
      2.61% / 5.86%
      Peak / Non Peak

      Sales & BSR Performance

      STEM Kits for Kids Age 6-8 8-10, 6 Bulk Science Lamp Crafts Kits 8-12
      Price (USD)
      $14.43
      Released Type
      New Release (2026-02-06)
      Brand is a new entry in this market
      Size and Weight
      12.1 x 10.7 x 8.2 cm, 159.00g

      Profitable Factors

      Distinct functions and featuresLow pricing strategy

      Design & Appearance

      木质桌面灯形态,区别于常见风扇/机器人/收音机等电路套件

      Key Buying Motive

      6套装木质电路台灯,兼具拼装、基础电路学习和多色灯光效果

      Target Customers

      适合课堂、小组活动、家庭学校和需要低门槛电路启蒙的6-12岁儿童

      Early Investment

      Investment

      Monthly Revenue (Recent) (USD)
      $1,082.25
      75 sold in the past 30 days · as of 2026年7月

      Net Profit Margin

      Sea Freight
      15.52% / 18.58%
      Peak / Non Peak
      Rail Freight
      - / -
      Peak / Non Peak
      Air Freight
      9.53% / 12.60%
      Peak / Non Peak

      Sales & BSR Performance

      Loading samples... 50%
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