Water Bottle Pump, 5 Gallon USB Charging Automatic Drinking Water Pump, Universal 2-5 Gallon Pitchers, Portable Electric Water Bottle Dispenser for Office, Camping

USB Rechargeable Water Dispenser: Built-in 1200mAh rechargeable battery, can be used for 30-40 days or approximately 4-6 five-gallon water bottles on a full charge.
Convenience: The drinking water pump fits gallon barrels with a 2.16-inch (5.5 cm) neck. No need to lift the lid. It is therefore suitable for most water bottles and 2- to 5-gallon water bottles.
Convenience: The drinking water pump fits gallon barrels with a 2.16-inch (5.5 cm) neck. No need to lift the lid. It is therefore suitable for most water bottles and 2- to 5-gallon water bottles.
Easy-to-use portable water dispenser: One-button drinking water pump; a single press turns it on/off. The buttons are very sensitive.
Widely used: The water bottle pump is ideal for use at home or in the office. Its small and lightweight design makes it easy to carry and suitable for camping, picnics, children's sporting events, beach days, and barbecues.