Brand new with high quality High efficiency & infinitely variable speed Stable durable & long service life Convenient to connect wire & do not need soldering Fuse available Name: DC motor Shape: Nude packing Dimension: about 64 x 61 x 32 mm (length x width x height) Specifications: Working voltage: DC 9V-60V (Ultra wide input voltage) 20A Static Current: 0.02 A (Standby ) PWM Duty Cycle: 10% -100% PWM Frequency: 13 khz Product mix: 1 x speed-controll switch with lead 4 x terminals (2 for power & motor respectively) 1 x LED light Functions: 1. Suitable for regulating speed 2. Fuse available: A. When electric appliance is overloaded or cutting-out the fuse will be burnt out in the shortest time so as to protect electric appliance & controllable silicon; if the power is not cut off immediately when short circuit happens you may be in danger of electric shock. B. When electric appliance is leaking of electricity the fuse will be burnt out in the shortest time so as to protect the safety of the staff & appliance. 1 x DC motor