Specification:Item Type: DC Motor RegulatorMaterial: BrassModel: CCM96SKPower Supply Mode: DCInput Voltage Range: DC10~60VRated Current: 10AMaximum Current: 20ASpeed Range: 5~100%PWM Frequency: 25KhzPotentiometer: Resistance B100KHole Size: 8mm / 0.31inWeight: About 94gSize(L x W x H): 88mm x 59mm x..