Vacuum and mopping 2 in 1 automatic home assistant/helper. electronically controlled water tank with three water flow speeds.cleaning parquet and ceramic floors. features: 2 in 1, vacuum and mopping xl dustbin and water tank capacity powerful battery 30 sets of sensors smart app control smart charging voice control 360 degree laser eye specifications: motor type: bldc (brushless dc motor) navigation system: lds (laser distance sensor) automatically self-charging scheduled cleaning voice control detect different floor types anti-collision feature virtual wall climbing ability: 22mm water tank type: electronic mopping system remote control: no noise level: 70dba charge power: 38w vacuum power: 4000pa battery capacity: 5200mah water tank capacity: 220ml dust bin capacity: 450ml dimensions lxwxh: 35cm x 35cm x 9.7cm warranty 1 year