Description：
12V-40V 10A PWM DC Motor Speed Controller with Knob LW
Controls the speed of a DC motor with this controller
High efficiency, high torque and low heat generation
With reverse polarity protection, high current protection
Operating Voltage: DC 40V 12V DC
Control Power consumption: 0.01 400W
Static current: 0.02 A (Standby)
PWM Sampling rate: 0% -100%
PWM frequency: 3 kHz
Dimension (L x W x H): approx. 73 x 60 x 27 mm
material: plastic, metal
Package: 1 x Speed Controller