Specification: - Item name: High Voltage 100A Dual Way Brush ESC for 1/5 rc Car 997 Motor - Item type: 100A Air Cooling ESC - Equipped with optocoupling isolation, no need to worry about accident that will burn out receiver - The item is not waterproofed - There are 28pcs MOS in total, power is the same no matter the motor is rotating forward or reverse - Size: 7.2x4x5cm - Pulse width: 0.8ms--2.2, midpoint: 1.5ms 3 Mode(set by switch): For enter a new mode after you reset the mode, you need to power on again - Mode 0: rotate forward/reverse directly - Mode 1: Drag Brake (Climb Mode) - Mode 2: Resets Brake LED indicator: - Power on, LED indicator flash 3 times slowly to self check, then always on, which represent it can work normally - If when the ESC is power on and the throttle is not at middle point, LED will intermittent flash. To work the ESC normally, you have to replace the throttle at middle point, or it won't work Note: - Size is manual measurement, there are exist errors. - The ESC will not working if the voltage is below 11V. Package include: 1pcs x ESC SZRHKJ A--GFGFGFGF