2X PWM DC Motor Speed Controller with Digital Display 30A PWM Adjustable Speed Stepless Regulator

Speed control type: speed control mode: potentiometer Speed range: 0--100% Control frequency: 15KHZ Wiring type: fence terminal knob Length: 18CM Product net income: 240 grams Panel openings: L x W 92mm x 56mm Speed Digital: Percentage 0-100 Colour:As shown Material:ABS Size:95 x 60 x 33.8mm Package Contents: 2 x speed controller 2 x momentary start/stop switch 2 x potentiometer 2 x knob Note: 1.Digital display is a percentage of non-motor actual speed 2.The input voltage must be positive and negative 3.Can not input 220V household electricity 4.The input voltage should be to the rated voltage of the motor (within 6-60V). Such as motor rated voltage 12 input 12V motor 36V input 36V Only the above package content other products are not included. Note: Light reflection 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.