DIY RC Boat Motor Drive Set 15cm Shaft Propellers Kits for Adults Kids Teens

Description: 【Durable】: DIY 130 magnetic double motor , made of ABS material,durable. 【Educational Toy】: Special designed for children above 7 years old, improve learning interest, develop intelligence to improve interest in Science. 【DIY】 This Science Diy Model is perfect for crafting your own remote controlled boats up to 30cm in size. 【Science Projects】: Teaching material can exercise the manual ability and hand eye coordination ability, develop intelligence. 【Perfect Gifts】: Nice birthday, holiday gifts for kids, children. Specification: Motor height: 25mm Output shaft: 2.0mm Output shaft length: 8mm Rated voltage: 3V, use 3~6V recommended voltage Voltage: 3V Current: 80ma Speed: around 10,000 rpm Voltage: 6V Current: 150ma Speed: around 20,000 rpm Size Chart: Shaft Length:15cm/5.91in Package Includes: 2x130 strong motors 2x motor mounting bracket 2x copper connector 2x drive shaft 2x propellers (front and back) Note: No need for rudder, can turn at differential speed