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Product Description:                                                                【Plastic Shell】: The shell is made of high quality plastic material, sturdy and durable, not easy to damage, long service life 【Power Generation by Hand】: Understand the principle of mechanical motion, learn the engineering that transforms it into power 【Good Performance】: Shake the generator handle to charge for 30 seconds or more, and then the car or boat will travel for 2‑3 minutes to test the charging effect 【Simple to Operate】: Rotating the handle to run, manual generating, and the motor charges the on board capacitor on the generator set 【Educational Toys】: Practical and simple toys, this toy car can exercise children's hands on ability and interest in science and technology