R.C tanks/ parts1/16 scale heng long brand

heng long1/16 scale radio controlled tanks for sale. KV 1 I/R not running do not know whats wrong with it.lights flash when turned on but that is all. Could be a simple fix or could need new electronics has a radio and battery.$40.00 A S/S Yellow Panzer IIIH A/S version missing one half hatch on commanders cupola. Non running do not know whats wrong with it. come with battery and radio $28.00.
Updated over a month ago