Operating voltage: DC 9V-60VRated current: 10AMaximum current: 20AOutput power: 0 -1200WPWM Frequency: 25KHzSpeed Range: 0-100%Speed Principle: Adjust the currentTypical applications:DC 9V 12V 24V 48V 60V DC Speed Controller Motorspeed control and adjustment in RC models, fans and smallerpump control, such as -360 motorTemperature control in devices such as soldering ironsBrightness control of DC bulbsColour: silverMaterial: metalPackage Contents:1 * Motor Speed ControllerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.