Input voltage: DC5-36V (specific voltage is equal to the rated voltage of the motor)Output current: within 15AForward rotation reverse: BidirectionalProtection current: 15AColor: silver, greenmaterial: plasticInput current: It is larger than the motor work.Speed control mode: Potentiometer (270 degree linear)Speed range: 0-100%Supported motor: Brushless motorWiring type: Barrier terminal blockKnob type: 100K (with switch)Speed regulation mode : 270 degrees of linear potentiometers (with switch)Applicable motor: DC three-phase brushless motorDimensions: 6x8cm/2.36x3.15inchNotice: 1. The input voltage must be positive or negative. Do not input 220V household electricity.2. The input voltage should be equal to the rated voltage of the motor (within 5-24V).Package includes:2 x 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.