Plug:US=1，Eu=2Your Private Floor Cleaner - Robot Mop Sweeper Smart TOKUYI TO-RMS Robot Mop Sweeper - Automatically sweep the floor and effectively remove the dust on the ground. Perfect for flat floor tile and timber floor. Specially designed to clean the dust along the walls and underneath furniture ( at least 6.2cm off the ground ). Super long battery life， can continuously work for 90 minutes and recycle charging more than 500 times. What's more， the cleaning cloth is replaceable and reusable， both saving money and environmental protection. In addition， with exquisite， light and thin body， it is not only a Robot Mop Sweeper， but also a elf on the floor! TOKUYI TO-RMS Robot Mop Sweeper: Battery: Built-in 3.6V 800mAh Ni-Cd batteryCharging time: About four hoursWorking voltage: 4.8VWorking time: About 90 minsSpeed: 23m / minSpecial functions: Microcomputer controller， overcharge and over-discharge protection， full-charge indicator Power Adapter: Input: 220V 50Hz 100mAOutput: 4V 220mA Package weight: 0.957 kg Product Size ( L x W x H ): 29 x 29 x 5.5 cm / 11.40 x 11.40 x 2.16 inches Package Size ( L x W x H ): 32 x 32 x 9 cm / 12.58 x 12.58 x 3.54 inches Package Contents: 1 x TOKUYI TO-RMS Smart Mop Sweeper Floor Cleaner， 3 x Spare Cleaning Cloth， 1 x Charger， 1 x Bilingual User Manual in English and Chinese