1. High Efficiency. This Usb Automatic Vacuum Cleaner Features Longer Brushes On The Sides That Capture Dust, Debris, Pet Hair, And Dirt. Use Wet/dry. Better Cleaning Path Design Shortens Cleaning Time And Improves Efficiency. 2. Ultra-thin Body. At Just 6.5 Cm / 2.56 Inches Thick, The Thinner Body And Low Profile Allow The Robot Vacuum To Easily Reach Every Corner And Tight Spaces. Easily Clean Rooms Of Around 120-150 Square Meters. 3. Five-in-one. Automatically Sweep, Mop, Suck And Spray, With Led Ambient Light. Detachable Cleaning Mop For Deep And Thorough Cleaning. Easy To Use And Clean. All-in-one Unit, Perfect For Large Rooms, For All Your Cleaning Needs. There Is Less Dust And The Air Is More Humid. Very Convenient And Easy To Use. 4. Usb Charging. Built-in Rechargeable Lithium-ion Battery Provides Cleaning Performance For Up To 100 Minutes. Quiet, Thorough Cleaning Makes It Easy To Clean At Work, Sleep Or On The Go. 5. Wide Application. Suitable For All Flat Floors Such As Marble, Hardwood, Tiles, Wooden Floors, Etc., To Deeply And Thoroughly Clean Dust, Hair, Biscuit Crumbs, Grains, Etc.