Features PWM Stepless Speed Regulation: Achieve accurate control and low noise, providing smooth and precise motor speed adjustments for professional applications. Wide Voltage Range Compatibility: Operates seamlessly within a 12-50V voltage range, making it suitable for various power supply conditions and diverse usage scenarios. High Recommended Control Power: Supports control power within 12V 250W, 24V 350W, and 48V 500W, ensuring efficient and reliable performance for different power requirements. Convenient : Features simple wiring and easy adjustment, offering user-friendly and convenience. High-Quality Material: Crafted from safe, eco-friendly, and materials, ensuring stability and practicality for long-term use. Specification: Condition: 100% Brand New Item Type: PWM DC Motor Speed Controller Material: aluminum alloy Model: CCM6DS Potentiometer: resistance value B100K; opening 8mm / 0.3oz; Working voltage: DC12V？50V The output voltage is about 0？100% of the input voltage. Control power: recommended within 12V250W, within 24V350W...48V500W. Rated current: 30A Speed adjustment range: 0%？100% PWM frequency: 21kHz Size: Approx. 110 x 76 x 35mm / 4.3 x 3 x 1.4in Package List: 1 x PWM DC Motor Speed Controller Package List 1 x PWM DC Motor Speed Controller