USB Rechargeable Water Dispenser for Gallon Bottle includes the following features : 

• Easy to install, simply fasten the small pump on the bottle mouth
• One switch operation, press the waterproof LED button and the pumping will stop automatically after 60 seconds
• Powered by built-in rechargeable 1,200 mAh battery, can be used to pump out 4-6 five gallon water on a single fully charge, making it convenient and hassle-free
• Comes with stainless steel outlet pipe and silicone hose
• USB charging cable included
• Compatible with most of water dispenser bottles in various capacities
• Ideal for outdoor activities, BBQ party or camping trip

Material :

• PP plastic housing
• Stainless steel outlet pipe
• Food grade silicone hose

Size closed :

• Diameter of 7 cm x Height of 11.5 cm