5pcs PWM DC Brush Motor Speed Regulator 12V 24V 48V 20A Waterproof Controller 10-60V. Model: CCM96SK Input voltage: DC 10-60V The output voltage is about 0-100% of input voltage Power: 12v10A=120w, 24v10A=240w…………….. Rated current: 10A Maximum current: 20A Potentiometer: Resistance B100K, Opening hole 8mm Speed range: 5%-100% PWM frequency: 25kHz Dimensions: 88mm 59mm 35mm / 3.4″ 2.3″ 2.3. Package Contents: 5 pcs DC motor controller, no accessories included. Our object is to satisfy all our customers. We take pictures and type the products descriptions all by ourself to ensure to present all real situations. What you see is what you get. We will reply you within 24 hours asap.