Parameters of Vacuum Cleaner Robot 1. Material: ABS 2. Input Voltage: 100~240V 3. Output Voltage:24DC 4. Charge time:4-5hours 5. Working time:90-120minutes 6. Battery capacity: 1800MA 7. Dust capacity: 0.33L 8. Unit size:34-8.5cm 9. Battery: I/MH Features of Vacuum Cleaner Robot : 1. Auto cleaning and Auto-charging 2. Charging time can be set 3. With stair avoidance sensors 4. With non marring bumper 5. With touch-sensitive sensor 6. With Virtual Wall 7. With wireless emote controller 8. With mop that cleaning the floor 9. With UV lamp to kill the bacteria on the floor 10.Low noise only about 50db 11.With the function of mop the floor