Features 1、ADJUSTABLE DIRECTION: Motors can be connected without any positive or negative direction. The direction can be changed by adjusting the line order. 2、WIDE RANGE OF VOLTAGE: The adjustable voltage range of the DC motor governor is very wide, with an ultra wide range of 6V to 90V. 3、STABLE PERFOMANCE: The motor adopts electronic control to adjust the working speed, and the performance is reliable and stable. 4、FLAME RETARDANT HOUSING: The metal casing of the motor is highly flame retardant, making it safer to use. 5、EASY INSTALLATION: There are mounting holes on the back cover of the motor, making it more convenient for you to install the motor. Specification Item Type: DC Motor Controller Material: Metal,electron component Input V1oltage: DC12V to 48V Rated Current: 20A Quiescent Current: 0.005A (standby state) Rated Power: 300W PWM Frequency: 25kHZ Motor Positive and Negative Direction: The motor can be connected regardless of positive and negative, and the direction can be changed by adjusting the line sequence Package List 1 x Motor Controller