Specifications: The sweeper is specially designed for household cleaning. Automatic cleaning the floor, high efficient, can save your time. Low decibel design, will not affect your working or sleeping. No suction, easy and convenient to operate. Item Name: Sweeper Material: ABS + Metal Operation Method: Mechanical Power Supply: USB Charging/Battery Powered (Optional) Battery: 3 x Rechargeable AA Battery (Included)/3 x AA Battery (Not Included) Timing Function: No Rated Voltage: 3.6V Rated Power: 0.37W Switch Type: Common Button Cleaning Route: Random Service Environment: Household Applicable Range: 90-120 Square Meters Remote Control: No LCD Display: No Cleaning Method: Disposable Sponge Collision Protection: Mechanical Collision Features: Automatic, Portable, Floor Cleaning, Easy to Use Diameter: 23cm, Thickness: 5cm(Approx.) Notes: The product uses electrostatic cotton friction to absorb the dust, mainly to absorb hair (pet hair), dust, clothes fluff. It can just achieve a simple cleaning effect without suction. 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: [Rechargeable Style] 1 x Sweeper 16 x Tapes 1 Pack of Electrostatic Cotton (10Pcs) 3 x Rechargeable AA Batteries 1 x Charging Cable or [Battery Powered Style] 1 x Sweeper (Battery Not Included) 16 x Tapes 1 Pack of Electrostatic Cotton (10Pcs)