Sweeping Robot Household Intelligent Sweeping And Suction Trailer Three In One Cleaning Machine Charging Vacuum Cleaner Small Household Appliances Features: Strong suction to handle large particles of garbage, of inhaling large particles of garbage while sweeping and humidification The humidification spray function humidifies the while sweeping. The humidification spray function can be by pressing the . The humidification effect is more uniform while walking Lightweight body, easy to various dead corners, lightweight body, easy to sofa floor and bed bottom Waiting for various difficult to clean corners The art of balancing the left and right sides by brushing both sides, ensuring between the left and right, and expanding the cleaning range planning, intelligent drop collision, and the sweeping machine will automatically turn around when encountering obstacles during the cleaning process Powerful, with combination of sweeping, suction, and dragging, making cleaning more thorough. Product Description: Cleaning route: random mode: mechanical Power mode: USB Rated voltage: 3.7V/1200mAh Charging time: 3h Working time: 100min Rated power: 5W Rated frequency: 50HZ Applicable area: 120-150 meters The product includes: Sweeping machine * 1