... output at 48 volts; input AC 220V 50HZChassisWelded tubular steel with rust-proof powder coat paintBodyHigh impact fibre glass bodyRear axleHigh ... efficiency differential with helical gears, 12.491 ratio,BrakesDual rear wheel mechanical self ... bus,electric tour bus,electric sightseeing coach,new design coach, with gear box- LQY083AN