12v-40v 10a Pwm Dc Motor Speed Controller w/ Knob--high Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection
Description:Working Voltage: DC 12V - DC 40VControl Power: 0.01 - 400WStatic Current: 0.02 A ( Standby )PWM Duty Cycle: 10% -100%PWM Frequency: 13 KHzControl the speed of a DC motor with this controllerHigh efficiency, high torque, low heat generatingWith reverse polarity protection, high current protectionSize (L x W x H ): Approx. 73 x 60 x 27 mmMaterial: Plastic, metalPackage Includes:1 x Speed Controller1 x packing boxNote:Please take note that we have 2 kinds in stock. There are some differences between the knobs of the 2 controllers( as the picture shows) we will send one kind at random.