1.FOOD SAFE amp; LONG LASTING MATERIAL – Your safety always comes first! This Automatic water pump water dispenser is made of high quality food grade material to ensure the maximum safety of your drinking water. No harmful particles will ever get into the water you and your family drink, you can use this Portable Water Bottle Pump confidence! 2.UNIVERSAL FOR STADARD SIZE WATER JUGS – This universal water pump for 5 gallon bottles is specially designed to fit all standard sized water jugs from 2 to 5 gallons. It has a soft silicone pipe with a length of 21 inch, which can easily reach the bottom of 5 gallon water bottles and fold naturally in smaller jugs for interruption free water pumping. 3.USB CHARGING amp; STRONG BATTERY – No need of frequent battery changing or recharging, this USB charging automatic water pump for 5 gallon water bottles is equipped with a large rechargeable battery, once fully charged, it can pump up to 8 bottles of water (5 gallon each) continuously. The charging is also super easy, all you need is a USB cable and a power supply. 4.EASY INSTALLATION amp; MANIPULATE – To install this Automatic water pump water dispenser is super easy – just install the stainless steel pipe on the spout, then install the silicone hose on the bottom, and then install the water jug pump on the neck of the water bottle, The simple and stylish look also represents easy manipulate, you only need to press on button to get your cup full. Perfectly for home and outdoor use.