Function: forward, reverse, brake working voltage: 4.8V-8.4V 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 Package Includes: 2 x Brush motor speed controller Note: Wiring: Battery (must dividends positive black and negative) Motor (regardless of positive and negative) Black red and white third-line -> receiver CH2 (usually black by the outside, white by stickers) Adjustment: ESC is set in the middle of the range, the new control generally need to fine tune the throttle.