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An indispensable item for electrically powered projects. Various uses! Add ideas to your motors and create your own crafts! [Features] In consideration of ease of use, this set includes a motor base that secures the motor and a two-stage pulley. Versatile. Add ideas to your motors and create your own crafts! Do not plug the lead wire or motor terminals into a household outlet. Please do not touch the moving components or rotating parts while the motor is being plugged in. Do not use at voltage larger than the working voltage range. Please do not use the motor if load is too big. Please do not fix the shaft while it is connected to the motor.