Robot cleaner, automatic cleaner, vaccum cleaner, robot vaccum Sterilization,automatically charge Cleaning, identify barrier Robot cleaner, automatic cleaner, vaccum cleaner, robot vaccum Unique Functions: 1. Sterilization by ultraviolet. 2. Light enzyme to purify the air. 3. Working time can be appointed as you like. 4. LCD displays function menu. 5. Radar navigation system, Other Functions: 1. ...