82pcs (Type-1) Plastic Gear Set Kit for DIY Robotics, Toy Cars & Mechanical Models High-performance drone motor Easy Identification: Clear plastic construction smooth cuts

82pcs (Type 1) Plastic Gear Set Kit for DIY Robotics, Toy Cars & Mechanical Models High performance drone motor Easy Identification: Clear plastic construction smooth cuts Easy Identification: Clear plastic construction allows for quick and easy identification of stored components without the need to open each compartment The tester works on a 3V power supply taken from a 2 x AAA battery inside the tester It has a long life and low power consumption also compact design which can be carried in a pocket anywhere on the field Ensure proper alignment while assembling gears for smooth operation Educational Tool – Helps understand gear systems and mechanical engineering concepts