1、High quality material, low noise, high efficiency, stable performance and has long service life. 2、3 in 1 function clean robot, sweeping the floor, vacuuming and mopping the floor, saving time and effort. 3、More energy efficient, only need 1 hour to clean 100-150 square meter area, creating a clean and comfortable home. 4、More energy efficient, only need 1 hour to clean 100-150 square meter area, creating a clean and comfortable home. 5、Four cleaning modes include active cleaning, emphasis cleaning, edge cleaning and automatic avoid obstacles. Features: High quality material, low noise, high efficiency, stable performance and has long service life. 3 in 1 function clean robot, sweeping the floor, vacuuming and mopping the floor, saving time and effort. More energy efficient, only need 1 hour to clean 100-150 square meter area, creating a clean and comfortable home. Four cleaning modes include active cleaning, emphasis cleaning, edge cleaning and automatic avoid obstacles. Anti-collision, smart and automatically avoid the obstacles and change direction, fully clean indoor dust. Suitable for cleaning hair, dust and particles, apply to flat floor such as marble, tile and wood floor. The double brush can automatically turn reversely when the wire is wound to get out of the trouble. Specification: Condition: 100% Brand New Material: ABS Power Supply: USB Charging Voltage: 3.7V Power: 3W Dust Box: about 400ml Noise: less than 40dB Charging Time: about 3 hours Working Time: about 100 minutes Battery Capacity: 1200mAh Battery Model: 18650 (Included) Color: Black, Grey (Optional) Size: 258 x 258 x 68 mm / 10.2 x 10.2 x 2.7 inch (appr.) Package list: 1 * Sweeping Machine 1 * USB Cable 1 * Screwdriver 1 * Cleaning Cloth 1 * User Manual Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard