Description: Professional 20A 2S Brush ESC Speed Control for 1/16 1/18 1/20 Scale RC Crawler Pickup Truck Semi-monster Truck, RC Boat. Top quality components to get strong current . Lightweighted features for AWD diy upgrade. Low voltage cut off protection / Over-heat protection / Throttle signal lost protection. Throttle range can be configured to provide best throttle linearity. Specification: Material: Metal 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 This ESC can work with 130/180/260/280/380 Brush Motor Item weight: 8g Size Chart: Length: 23cm / 9.05inch. Package Includes: 1 Piece 20A 2S Brush ESC Speed Control Note: Due to manual measurement, there may be 1-2mm error in size. Due to the difference between different monitors, the picture may not reflect the actual color of the item.