Function :Dry & Wet cleaning for both marble floor,wooden floor and hard floor Long lifespan of the rechargeable Li-Battery makes the outstanding quality of the cleaner Tiny design could get rid of the dust/hair hide deep in corner which other cleaner could not reach Choose different clothes - dry sweeping clothes or wet mopping clothes which can cleaning clothes to pick up daily dirt, dust and hair Rechargable battery can work a long time,clean your floors for you without disrupting your daily activity or sleep