Battery-operated gadget Ph/V/Hz supply voltage: 1 / 120 - 240 / 50 - 60 Performance of the area per battery charge (m2) roughly 60 Fresh water tank capacity (ml) 360 Capacity of tank, dirty water (ml) 300 mm (140) roller working width Floor drying time (minutes): roughly two Voltage of the battery (V) 7.2 Run time of battery (min) approximately 20 Time spent charging the battery (h) 4. Type of battery: Lithium-ion Weight (kg) without accessories 2.4 Weight (kg) including packaging 4.2 Measurements (L x W x H) 305 x 226 x 1220 mm