... 6 hours continiously. Tank MaterialPloyethyleneTank Capacity18 LitersBattery12 Volt, 7.0Amp/Hour Sealed Lead/AcidCharger220 Volt 50/60Hz input, 12VDC 1,000 aM ... OutputPumpDiaphragm type, Polypropylene pump body, Viton valves12 Volt, 0.7GPM Max. 40 PSI Demand SwitchDuty CycleIntermittentSpray HoseReinforced/Braided ...