and high quality With forward and backward two-way toggle switches. The motor speed controller can control the speed and rotation direction of the motor. Speed type: flow control Input voltage: DC10-55V feature: Power (maximum): 3000W Continuous current: 60A Maximum current: 100A Control range: 0- Frequency: 15 kHz colour: silver Material: metal size: 13x9.8x4cm or 5.12x3.86x1.57inch Package Contents: 1 x Motor speed controller Only 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.