ITEM NAME:6-30V DC Motor speed Controller Reversible PWM Control Forward/Reverse Switch N8 6-30V DC Motor speed Controller Reversible PWM Control Forward/Reverse Switch N8 Brand new, Unused, High quality Color:green Material: ABS,Plastic,metal High efficiency, high torque, low heat generating Control the speed of a DC motor with this controller With reverse polarity protection, high current protection Input: DC 6~30V Output: Max 80W PWM range: 10% ~ 95% Current: Max 10A (Recommend you to use in 6A) With potentiometer With reversible switch All tested before.Input: DC 6~30V. PWM range: 10% ~ 95%. With reverse polarity protection, high current protection. Connect it to the motor, the motor line can be positive or negative, when the running direction is not consistent with the expectative one, you can adjust the sequence of lines or switch position to change the direction.