This model has many advanced features including;

Extremely low noise (52dB, lowest level among this industry)
LCD screen and touch buttons
Schedule work, “full go” cleaning, speed selection.
Wireless remote controller
Easily to be disassembled
Non-collision bumper with better performance
Sweeping, vacuuming, mopping and disinfection (4 in 1)

Detailed info:

1. Automatically cleans your floor without hard labour while you enjoy life, you can preset working time, working/rest days.
2. Remote Controller lets you guide the cleaner in any direction to clean specific areas.
3. Stair Avoidance Detector assure the unit won't drop from the stairs or table.
4. It will escape automatically by itself if it gets stuck by furniture.
5. UV light sterilization kills most bacteria and viruses on floors.
6. Mop pad can be installed to improve the cleaning efficiency.
7. Virtual Wall Detector makes sure the cleaner works in the confined area which suits.
8. Wall Following Sensor makes sure this unit can clean most ground surface along the wall.
9. The unit movement speed can be adjusted as you prefer.
10. Self-adjusting cleaning head automatically traverses uneven floor transitions as it cleans carpet, Hardwood, linoleum, and tile. .

Specification:
Main material: ABS Input of charger: 100–240V AC
Output voltage of charger: 24V DC Voltage of battery: 14.4V
Unit power: 24 watt
Charge time: about 5 hours
Working time: about 90minutes
Unit size: Diameter 32*8.7CM
Battery: 2200MA NI-MH