Wireless floor cleaner. Gravity capacity: 250 W, 2.5 Ah, 57 dB, 0.2 l, Li-Ion. Device with 4 V battery and tank capacity: 400 ml. Dirty water tank capacity: 200 ml. Working width: 300 mm. Floor drying time: approximately 2 minutes. Sound pressure level: 57 dB(A). Battery type: Li-Ion. Operating voltage: 7.2V - 7.4V - maximum 8.4V. Capacity: 2.5 Ah. Number of batteries required: 2 pieces. Performance per battery charge: approximately 90 m² (2.5 Ah). Operating time per battery charge: approximately 30 minutes (2.5 Ah). Charging time with fast charger 80%/100%: 50 minutes/70 minutes. Charging current: 2A x 2.5A. Power supply for battery charger: 100 - 240 V / 50 - 60 Hz. Weight without accessories: 3.4 kg. Weight with packaging: 6.2 kg. Dimensions (L x W x H): 225 x 310 x 1200 mm. Batteries and charger included. Battery: 4V / 2.5 Ah (2 pieces). Charger: fast charger with 4 V battery (1 piece). Cleaning roller set, yellow. Detergent: Universal Cleaner RM 536, 30 ml. Cleaning station. Cleaning brush. 2-tank system. Adjustable roller speed and water quantity.