Tamiya Fighter Buggy RX Radio Control Off Road Car With Controller/charger 1:10

Tamyia Fighter Biuggy RX with Controller, charger and 2 batteries 1:10 Scale The controller is Techniplus-a and the charger is a Riko. The batteries are charged and charger does work. Two batteries are included The radio Control does NOT work, i do not know why. the Buggy does work when power appllied.