Input voltage: DC5-36V (specific voltage is equal to the rated voltage of the motor) Output current: within 15A Forward rotation reverse: Bidirectional Protection current: 15A Color: silver, green material: plastic Input current: It is larger than the motor work. Speed control mode: Potentiometer (270 degree linear) Speed range: 0-100% Supported motor: Brushless motor Wiring type: Barrier terminal block Knob type: 100K (with switch) Speed regulation mode : 270 degrees of linear potentiometers (with switch) Applicable motor: DC three-phase brushless motor Dimensions: 6x8cm/2.36x3.15inch Notice: 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: 1*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.