20V of voltage Maximum Pressure: 24.8 Bar 2.2L/Min Flow Rate with Auto-Stop Mechanism One 2.0 AH battery One Fast Charger Unit Voltage: 220-240V at 50/60Hz One Six-Pattern Spray Gun Set One 6-meter water inlet hose with a quick connector, one piece One 400ml foam producer, one self-suction connector, and one portable bag packaged in a color box