Portable High-Quality Smart Mini Sweeping Household Robot For Automatic House Cleaning  Start with one button and automatically clean the whole house. Automatic sensing device, automatic turning when encountering obstacles. One-button start, absorb dust and hair, automatically change direction, and so on. The bottom anti-drop design will not fall when you walk to the stairway. Specifications:  Function: Sweep Suction Battery Life: 1 hour and 20 minutes-2 hours Installation: Bucket Type Timing Reservation: No Special Suction Nozzle: Clean Cyclone Dust Collection Nozzle Bag Or Bagless: With Bag...