Safe & Healthy: Electric water bottle pump, food grade silicone hose, 304 stainless steel, high density ABS plastic, BPA free drinking water pump, odor-free and non-toxic, cold and high temperature resistance. The built-in silicone seal prevents water from leaking.$ High Compatibility: This upgraded 2-5 gallon bottle water pump comes to match the various jugs. Don't need to pry the lid. Compatible with most of 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, and 18.9L bottles.$ Easy to Use: 4 step install, simply fasten the water jug dispenser on the bottle mouth. One switch operation, press the waterproof LED button and the pumping will stop automatically after 60 seconds. Do not need to worry about forgetting to turn off the 5 gallon water dispenser, totally hassle free even for kids and elders.$ USB Rechargeable Battery: This bottle water pump has a built in rechargeable 1200mAh battery that can be used for a long time at full charge without charging every day. 4W strong pump to ensure fast water pumping. Can pump around 1.5 liter within 1 minute.$ Easy to Carry: The 5 gallon water dispenser is lightweight, portable, plug and play, its compact size makes it easy to carry around, ideal for families, offices, trailing, picnics, children's sporting events, beach days and barbecues.