Charge via USB cable, easy to install and use. Using the best insulation or high density ABS plastic shell. The automatic electric suction device is very convenient and useful. Electrical and pumping device adapted to pure bottled drinking water, suitable for bottled water from 4.5 L to 18.9 L on the market without lifting the lid. Replaced by manual pressurized water and bacteria in drinking water fountains after repeating repeated boiling and other health problems, the family's drinking water is needed.
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