Features: Non-toxic, durable and safe for the user Flexible move, with large dust-collecting space Will automatically change the direction when walls and obstacles hit One-button start, sweeping, mopping, vacuum cleaner, USB charging, universal driving, automation avoidance of obstacles, anti-drop, low noise, intimate, low repetition, high coverage Sweeping garbage: such as soot, melon seeds, snacks, sand, sand, hair, wood chips, etc. Applicable to the ground: flat ground such as marble, tile, wooden floor, etc. Product parameters: Product Name: Sweeping robot Product No: SdJ-08 Material: ABS Body lithium battery: 3.7V/1200MAH Working time: about 100 minutes Charging time: about 150 minutes Service life: 2 years Cleaning area: 150m2 Suction: 1800PA Working voltage: 3.7V Rated power: 3W Single net weight / gross weight: 1.2kg.