brand and
Quality can be greatly ensured.
Professional Speed controller.
20A ESC Brushed Speed Controller For RC Car And Boat
It's Brushed bustophedon ESC.(forward,reverse)

Specifications:
Current(A):20A
BEC 5V 1A
PWM: 8K
Input signal : PPM
Driver frequency:2KHz
Li-Po: 2S
Ni-Mh/Ni-cd: 4-7cell
Constant current 20A Max 15A Less than 30s Pulsed 30A Less than 5s
For 1/16 1/18 1/24 car and boat
Size: 89mm x 75mm x 7mm
Color: Red + Black
Material: ABS
Packaging includes
10 x 20A ESC Brushed Speed Controller