Features: 100% brand new and high quality 1.HIGH EFFICIENCY. This USB automatic vacuum can connected with smartphone, automatic remote control. Better sweeping path design, shorten cleaning time and improve efficiency. Ideal for cleaning all kinds of hard floors, various flat floors. 2.SUPPER THIN BODY. Thickness only 2.76inches, low-profile body allows the Robot Vacuum Cleaner reaches every corner and narrow space with ease. With a sealed large capacity dust box, easily clean about 120-150 room. 3.THREE-IN-ONE. Built-in intelligent chip, through high-speed computing positioning flexible to deal with all kinds of road obstacles. Automatic sweeping, mopping, vacuuming, no dead ends. All-in-one, ideal for large room, meets all your cleaning needs. 4.USB RECHARGEABLE. Built-in rechargeable lithium-ion battery, 2-3 hours quick recharged, cleaning performance for up to 90 mins. Easy to clean even when working, sleeping. 5.WIDE APPLICATION. Multi-functional smart cleaning system, easy to deal with large particles.Suitable for all flat floors such as marble, hardwood floor, ceramic tile, etc. It can deeply and completely clean dust, hair, biscuit crumbs, cereals, etc. Package Includes: 1 Set Robot Vacuum Cleaner Specifications: Material: ABS+ Electronic Components Battery: Built-in Lithium Battery Rated Voltage: 3.7V Rated Power: 5W Charging Time: Approx. 2-3 hours Working Time: Approx. 90 Minutes Cleaning Area: Approx. 90-120 Color: White; Black Size: Approx. 22.8x7cm/8.98x2.76in Weight: Approx. 584g note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you