Robot Vacuum CleanerDescription:Free your hands from the mop and broom, let this Smart Vacuum Cleaner sweep the dust and garbage thoroughly and makes the floor super clean again! This smart vacuum cleaner has the intelligence to prevent bump and collision with furniture or other objects. It boasts low operation noise, strong suction sweeping. Effectively and efficiently remove the dust or debris! Press the button and let this smart guy make your place germ-free!Specification:Product Name: Smart Vacuum CleanerNoise: 40dBContinuous Working Time: About 100minRated Power: 6WInput Voltage: 3.7VCharging Cable: USBBuilt-in Battery: 2000mAh Lithium BatteryCharging Time: 150 minDust Box Capacity: 0.4LSize: 27.8x27.8x6.8/cmFit For: Flat Floor Like Marble Floor, Tile Floor, Wooden Floor, etc.Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.