Drinking Water Dispenser, Portable Water Dispenser USB Electric Water Bottle Pump

100% Safe Material: This water pump is BPA free water dispenser, food grade silicone hose, high density ABS plastic, no toxic, and no smell.
The cap  fit multiple-sized buckets.The water dispenser pump fits 2-5 gallon universal size bottles. It is compatible with bottles of different capacities.
1200mAh Battery: This automatic water pump has a built-in 1200mAh rechargeable battery, which can be used for about 3 5-gallon water bottles when fully charged. Plus, it pumps fast and very quietly!
User Friendly:  Simply fasten the small pump on the bottle mouth. One switch operation, totally hassle free even for kids and elders.
Reminder: Please use a 5V charger to charge the pump, and do not use fast charging chargers.
Tip: When you using for the first time, be sure to put the hose in boiling water and boil for five minutes. After 60-90 days of use, you can remove the hose and boil it in boiling water for five minutes to achieve cleaning effect