Coghlans Rechargable Water Pump. This USB-Charged electric water pump installs on the spout of standard sized cooler jugs in seconds so you can drink bottled water at your campsite without having to waste single-use bottles. With one-touch operation it's easy enough for the whole family to use. The pump can dispense up to 30 US Gal. (113 L) of water on a single charge. The pump also comes with a weather-resistant nylon cover to protect it against the elements. Specifications for Coghlans USB Rechargable Water Pump: Manufacturer: Coghlans Length: 3 mm Width: 3.74 in Height: 5.71 in Weight: 1.1 oz Additional Features: Contained in equipment No Battery Capacity: 1200 mAh Battery Type: Lithium Ion Package Contents: Coghlans USB Rechargable Water Pump