General description 100% new and high quality, this Bldc Three-Phase Brushless Motor Speed Controller is made of high-quality material and is practical to use. It features a reversible switch for CW/CCW operation and is designed for DC brushless motors. Technical specifications Input voltage: DC 5V-36V Output current: within 15A Speed regulation mode: Potentiometer (270 degrees linear) Speed range: 0-100% Knob size: 100K (with switch) Module size: 100x68x40mm (L*W*H) / 3.94inch x 2.68inch x 1.57inch Material: Plastic Other information Package Contents: 1 x Speed Controller Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.