Product information: Material: ABS/PP/electronic components Water tank capacity: 300ml Product Size: 4.6 × 4.6 × 4.0 in Spray volume: about 30-50ml/H Battery capacity/voltage: DC5V Power: spray 2.2W Work current: 300-450mA Use Time: Continuous Spray for about 4H; Intermittent spray for about 8h