Specifications:
Easy to install, durable.
Lightweight,small size, easy to carry.
Working Voltage : 4 ~ 8v,can be directly plug it on the 2s(7.4V) lipo or 4-7cell Ni-Mh/Ni-cd battery.
Function: forward, reverse, brake
UBEC Output:5.7V 1A
Current parameters:Forward 30A,instantaneous peak 40A;Back 20A,Brake 40A
UBEC Output: Voltage 5.7V, Current 1A.
Color:Red Black
Size: Approx. 25 × 23 × 5mm /0.98 x 0.91 x 0.2 inch
Cable Length: Approx. 200mm / 7.87 inch
Weight: Approx. 13g
Plug Type: JST Male,JST Female,JR Male Plug

Package includes:
1 x RC 30A Brushed ESC

Tips for wiring:
Battery/Power supply:Red is positive,black is negative,you must distinguish the positive and negative cable.
JR cable:connect it to the receiver CH2, check the "+""-"postion on the receiver and JR plug.
ESC is set in the Median of the range.You may ajust the throttle to make the led shut down so that it can be setted to the median postion.