The feature of robot vacuum cleaner as like:
1. Run for 60-70 minutes on the floor
2. Charge take 2.5-3.5 hours (can be recharged by itself)
3. Use for all kinds of floor like carpet(but not for shag), wood, stone or tile.
4. Ultraviolet light attached on the bottom for disinfection
5. Remote control attached
6. UL, CE, GS approved for the charger
7. Red, grey, green white and silver color
8. One year warranty