Techko Maid Kobot RV317 Robotic Vacuum Cleaner, Silver Wet and Dry Cleaning Capability Using Disposable Cleaning Cloths Equipped with fall prevention Climbs up to 5/8 inch Side Brush for Extended Cleaning Near Walls and Tight Areas AC Adapter with Rechargeable Battery Wet and Dry Cleaning Capability Using Disposable Cleaning Cloths Equipped with fall prevention Climbs up to 5/8 inch Side Brush for Extended Cleaning Near Walls and Tight Areas AC Adapter with Rechargeable Battery