Description: -The battery types and quantities setting, The default for automatic Settings. -Throttle control Settings setting ,Have four options, The default for a low acceleration, suitable for power battery performance not so ideal applications. -The electrical work mode Settings, Have four options, The default setting for no brake. -The dynamic characteristics of the set has four options, The default setting is positive spin, Soft low voltage protection(Commonly known as drop power). -Into set four options Angle, the default setting for 1 °(2-4 very NaZhuan motor apply), frequency PWM work setting, there are two options (8KHz,16KHz), Default for:8KHz. Specification: Input Voltage: 2-6LiPo Batteries Continuous current output: 50A The maximum allowable instantaneous current(10S):70A BECtype: OPTO BEC output: 5.5V/3A Dimensions: 87x38x22mm Wire Length: 100mm Material: Copper Silicone Wire Connector specification: 3pin DuPont terminal Main features: Optional programming card Water cooling aqueduct: 5X 20(M5) Package Includes: 1 Piece 50A Water cooling ESC