Features: Automatic clean on hard floor and thin carpet,deep clean the dust. Long running time and short charging time, 90-100 minutes cleaning after fully charged 5 hours. The robotic cleaner efficiently picking up hair, dust and dirt in all those annoying nooks and crannies under furniture. Easy operation, can not affected by blockage. Great help to the housework. Description: Machine parameters Working voltage: DC7.4V Machine power: <7w Dust collection box capacity: 350ml Noise: 55dB First charging time:8hours Charging time:5 hours Each time continous operation:About 90-100 minutes Rechargeable Cell capacity: 1800Mah Plug: US, EU Specifications: Color: black, red, green Material: plastic Item size: approx.250*250*65MM Package Included: 1 X Smart Robot Vacuum Cleaner 1 X Adapter(US/EU) 2 X Wiping Cloth 1 X User Manual Note: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding. Label：Yes