20A Brush (DC ) Motor Speed Controller w/ Brake ESC

1pcs 20A brush speed controller.
Function: forward, reverse, brake
working voltage: 3.0V---9.4V.
Diaensions(L*W*H): 35.0*22.0*6.0mm
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
Size:20*20 MM