Rechargeable Electric Pump;

Rechargeable: It has a built-in 1200mAh USB-rechargeable battery. Capacity: A single full charge can dispense approximately 4-6 bottles of 5-gallon water. Compatibility: It is suitable for gallon barrels with a standard 2.16-inch (5.5cm) neck. Safety: The dispenser automatically turns off after 60 seconds of use for safety and smart operation.