Model: HX-18A Categories: Electric sprayer Description: Charger Specification A: Input Voltage: AC110V-220V-50Hz B: Output Voltage: DC 12V 1.2A Electric Power: 12V 35W Comes With 3 Different Nozzles DC motor Speed: 2800-3200R/MIN DC Motor Diaphragm Pump: 12V. 1.4A-2A Working Pressure: 0.10--. 45MPA Usual Storage Battery Specification: 12V-9AH Spray Capacity Single nozzle spray: 1.5-1.6L/MIN Double nozzle spray: 1.8-3L/MIN Continuous Working Time 8AH battery: 5.5 hours 10AH battery: 7 hours 12AH battery: 8.5 hours. (This is based on single jet nozzle spraying, longer time if two nozzle spraying)