Loomin Robot Vacuum Cleaner A325 Auto Slim Anti Fall Floor Robotic Vacuum Effort-Free Cleaning: Clean your house with the click of a button. Auto, Spot & Edge modes. Smart Features: Automatically returns to charging dock to recharge. Equipped with drop-sensing tech On-board scheduling:A325 can be scheduled to perform up to seven cleaning sessions per week, even when you are not home Virtual Wall Detector makes sure the cleaner work at the designated area where you want Smart 4-in-1 Cleaning design- Sweep, Vacuum, Dry Mopping and Sanitize, Carefully protect your clean and healthy living environment