Green Lion Wireless Pressure Wash Gun Specifications MAX Working Pressure: 652PSI MAX Flow Rate: 3.5 L/min Rated Power: 130W Usable Laundry Detergent: Neutral Detergent Battery Type: Lithium Battery Voltage: DC21V Capacity: 2000mAh Input Voltage: AC 100-240V 50/60 Hz Output Voltage: DC21V 0.75A Charging Time: 3 hours Min.Suction Height: 3M