Item Type: Motor Speed Controller Material: ABS+Aluminium Alloy Color: As shown in the picture Product Size: Approx.96x61x34mm/3.78x2.4x1.34in(L x W x H) Panel Opening Hole Size: Approx.92x56mm/3.62x2.2in(L x W) Input Voltage: DC6-60V Output Voltage: Linear under load Output Current: 0-30A Continuous Current: 20A Working Temperature: -45~85 Speed Regulation Type: Current regulation Speed Regulation Method: Potentiometer Speed Adjustment Range: 0-100% Control Frequency: 15KHz Wiring Type: Barrier terminal block Knob Cord Length: 18cm/7.1in Speed Digital Display: 0-100 percentage How To Use Get the product and connect the cable according to the correct connection method. If the wrong cable is connected, the screen will not display normally. After the normal installation, you can control the use. Package List 1 x Motor Speed Controller 1. Please allow 1& 8209;2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1With digital display screen, it can display 0100 percentage, the operation is simple and convenient. 2The knob realizes 0100% adjustment, supports stepless speed regulation, and facilitates positioning speed. 3PWM DC motor speed regulator, made of highquality ABS and aluminium alloy material, sturdy and durable. 4Jog the stop/start switch, panel mounting, 660V wide voltage , output current is 030A. 5Widely used in industrial DC motor speed control, industrial conveyor belt speed control, DC fans, etc.