Sell 12V-40V 10A PWM DC Motor Speed Controller with Knob trynemgo best price

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 12V-40V 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 Input voltage: DC 9-50V Package: 1 x Speed Controller Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.