1、Measurement Function: Motor speed controller with electrical parameter measurement function can measure input voltage, output current. Embedded installation, support brush motor. 2、Basic Values: Motor speed controller's measuring voltage is DC12 to 36V, measuring current is within 8A, the starting current is 100ma. 3、LCD Large Display: Motor speed governor can stop output when overload to achieve the purpose of protecting the motor speed governor. Also has a large LCD display window, large font. 4、Speed Knob: Motor speed switch has a knob with switch function. Easy to use, can be directly connected with the motor, can control the motor speed from 0 to 100 percent. 5、Circuit Optimization: Duty cycle adjustment range is wide, motor adjustment is stable without noise and vibration, with power indication, stable circuit design, sophisticated welding switch, stable. 1 x LCD Motor Speed Controller Voltage Meter Item Type: Start Switch Motor Speed ControllerMaterial: ABSModel: Z2 5 Working Voltage: DC12-36V Measuring Voltage: DC12-36VMeasuring Current: Within 8A Starting Measurement Current: 100ma Current Accuracy: 5% Protection Current: 8A Continuous Current: 5A Output Voltage: Linear under loadDigital Scale: 0-100 percentage meter Forward Reverse Rotation: One way Speed Regulation Type: Current regulation Speed Regulation: Potentiometer 0-5VSpeed Range: 0-100 percentControl Frequency: 15KHZ Display Window: Approx. 41mm x 48mm / 1.61 x 1.89in                                                      Support Motor: Brush motor Wiring Type: Fence type terminal Potentiometer Opening: Approx. 7mm / 0.28inPanel Opening Size: Approx. 63 x 63mm / 2.48 x 2.48in (L x W) Installation Method: Embedded