Heng Long 1/16 Tank Rx-18 Circuit Board Main Board  2.4 GHz 3rd Generation.

Important :

(1) It is the 3rd generation 2.4G board . It has a 3 pin binding port ( See listing picture ) and the label on the compatible controller or on the tank is RED.

(2) Double check before purchase. Return not accepted if by wrong purchase.  

Perfect for replacement. 

Buy as Watch in Listing Picture.