Water Bottle Pump, USB Charging Automatic Drinking Pump for 1-5 Gallon Dispenser, Cold Dispenser Switch Universal Bottles (Light Green)

Versatile Use: The pump is small and portable, you can use it at home or in the office, or even at picnics, camping, and parties., Safe Material: High-Density ABS Plastic Housing, Food Grade Silicone Hose, BPA Free., Wide Applicability: Fits all standard-size water bottles (standard size is 2.16" (5.5cm) neck size) such as 2, 3, 4, and 5-gallon water bottles., USB Power Supply: The water pump comes with a 1200ma lithium battery. After the USB is fully charged, it can be used for 30-40 days or can hold 4-6 5-gallon water bottles., Less Noise: The upgraded water pump is quieter than its predecessor, making you feel happier.