Specifications: Strong suction, low decibel, will not affect your work or sleep. It has the additional function of LED purple light disinfection, very practical. Intelligent sweeping robot, one button to operate, automatic steering in case of obstacles. Used to sweep garbage such as ash, melon seeds, sand and hair, applicable for marble, tile, wooden floor, etc.. Item Name: Smart Sweeper Material: ABS + Metal Operation Method: Mechanical Power Supply: USB Timing Function: No Rated Voltage: 3.6V Switch Type: Common Button Cleaning Route: Random Service Environment: Household Remote Control: No LCD Display: No Cleaning Method: Mopping, Vacuuming, Purple Light Disinfection Collision Protection: Mechanical Collision Power Supply: 1 x Built-in 18650 Battery (Included) Working Time: about 100min Charging Time: 1.5h Suction: 1600Pa Cleaning Area: 150 Square Meters Rated Power: 3W Working Voltage: 3.7V Features: Rechargeable, Automatic, Purple Light Disinfection, Dust Remover Size: Diameter: 20cm/7.87, Thickness: 6.2cm/2.44 (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Smart Sweeper 1 x Charging Cable 1 x Cleaning Brush 1 x User Manual