It is a dc motor with a plastic layer. Its outer layer rotates when voltage is applied.
Technique Specifications:
+ Operating voltage: 6 V
+ Rotation speed: 200 rpm
+ Idle current: 50 mA
+ Torque: 1 kg/cm
+ Power consumed: 0.5 W
+ Motor diameter: 12 mm
+ Motor length: 44 mm< /DIV>
+ Weight: 17 g