ITEM NAME:10 - 60V PWM DC Motor Controller 20A Waterproof Shell High Description: Input voltage: DC 10-60V The output voltage is about 0-100% of input voltage Power: 12v*10A=120w, 24v*10A=240w,................. Rated current: 10A Maximum current: 20A Potentiometer: Resistance B100K , Opening hole 8mm Speed range: 5%-100% PWM frequency: 25kHz Specification: Material: ABS Plastic Size: 88 x 59 x 35mm / 3.46 x 2.32 x 1.38inch Package Includes: 1x DC motor controller SKU: DMO0013465873019756.Maximum current: 20A. PWM frequency: 25kHz. Speed range: 5%-100%. SKU: DMO0013465873019756. People always bought together with.