Marolex Battery Powered Pressure Sprayers. RX Battery Knapsack Pressure Sprayers, VX Battery Cart Pressure Sprayers. Polyethylene tank - BUNA seals. 75-135cm telescopic lance. 170cm reinforced PVC hose. 12V, 0.7 Amp diaphragm pump. Gel battery - 5hr spray time. 240V/18VDC charger - 2hr charge time. Adjustable shoulder straps & belt. With additional spares, seals & nozzles.