Specification: _x000D_ Power Requirement:10-50VDC _x000D_ Rated Current: 60A (Maximum output current) _x000D_ Frequency: 15000HZ _x000D_ Control Motor Power: 0.01-3000W, 12V: 720W(max), 24V: 1440W(max) 36V: 2160W(max), 50V: 3000W(max) _x000D_ Standby Current: 0.04A _x000D_ Regulation Range: 5-100% _x000D_ PCB Size: 122x87x32mm_x000D_ _x000D_ _x000D_ Features:_x000D_ This motor speed controller is made of sturdy material, which is more durable and sturdy._x000D_ The motor speed regulator features with multi-functions to offer a effective performance, it has stable performance._x000D_ This motor regulator has passed many safety tests and is safe and reliable,you can use it with confidence._x000D_ Used for production line conveyor belt speed control, pipeline exhaust fan speed control, treadmill speed control, electronic fan speed control._x000D_ Professional manufacture ensures you higher quality products, you can buy it with ease.