... electric sprayer, 2. diaphragm pump, 3. with battery and charger, 4. light weight and easy for operation This electric sprayer ... is of high efficiency and powerful, with 12V diaphragm pump ... Capacity18 LitersBattery12 Volt, 7.0Amp/Hour Sealed Lead/AcidCharger220 Volt 50/60Hz input, 12VDC 1,000 aM OutputPumpDiaphragm type, Polypropylene ...