RC ESC 20A Brush Motor Speed Controller w/ Switchable Brake for RC Car Boat Tank. Features: Easy to install. 100% brand new. 20A brush speed controller. With the function to control forward, reverse, brake. Compatible with 130/180/260/280/380 brush motor. High quality and durable in performance. Specifications: Item type: Brush Motor Speed Controller 20A brush speed controller. Function: forward, reverse, brake Working voltage: 3.0V---9.4V. Current(A): 20A Driver frequency: 2KHz Input: Li-Po 2S / Ni-Mh/Ni-cd 4-7cell Constant current 20A Max 25A< 30s Pulsed 50A< 5s Brake On / with brake This ESC can work with 130/180/260/280/380 Brush Motor Item dimension: 10 * 2 * 0.5cm Item weight: 8g Package information: Package size: 10 * 2 * 0.5cm / 4.6 * 0.8 * 0.2in Package weight: 8g / 0.3oz Polybag package Package List: 1 * 20A Brush Motor Speed Controller