Infinuvo QQ 200 Red Robot Vacuum - Sweeping, Vacuuming, Sterilizing 3-in-1 Cleaner for Cleaning Pet Hair, Dirt, Dust on Hard Floors. User friendly operations via remote control to: Start/Stop unit, set cleaning time, perform SPOT or EDGE cleaning. UV-C sanitizing light helps to kill bacteria, dust mites and allergens while vacuuming the floor. Cliff sensor detects stairs to avoid falling down. Low profile desing makes it easy to clean under furnitures. User friendly operations via remote control to: Start/Stop unit, set cleaning time, perform SPOT or EDGE cleaning. Easy roller brush removal for cleaning. Debris level is visible via dustbin window Power saving design meets California Energy Commission's energy efficiency standards.