9-50V 2000W 40A DC Motor Speed Control Module PWM HHO RC Controller

9-50V 2000W 40A DC Motor Speed Control Module PWM HHO RC Controller Feature: Power requirement: 9-50V DCRated current: 40A(Maximum output current) Frequency: 12000HZ Control Motor Power: 0.01-2000W Working voltage 12V: 480W (max) Working voltage 24V: 960W (max) Working voltage 36V: 1440W (max) Working voltage 50V: 2000W (max) Regulation range: 5-100% PCB Size: Approx. 9 x 5.1cm / 3.55 x 2.01 inch Case size: Approx. 10.5 x 5.5 x 4cm / 4.0 x 2.17 x 1.6 inch Package included: 1 x DC Motor speed controller