Description? High efficiency, high torque, low heat generating Control the speed of a DC motor with this controller With reverse polarity protection, high current protection Working Voltage: DC 12V - DC 40V Control Power: 0.01 - 400W Max. Current: 10A Static Current: 0.02 A ( Standby ) PWM Duty Cycle: 10% -100% PWM Frequency: 13 KHz Size (L x W x H ): Approx.55 x 60 x 30mm / 2.16 x 2.36 x 1.18 inch Color: Blue, Black, Silver Material: Plastic, metal Package Includes: 1 x Speed Controller Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item
