【Safe Material】: BPA free drinking water dispenser, food grade silicone hose, 304 stainless steel, high density ABS plastic, no toxic, and no smell. 【High Compatibility】: Our electric pumping device is suitable for use with pure bottled drinking water and a variety of models of gallon barrel without prying the lid, making it versatile and convenient to use. 【Upgrade USB Rechargeable Battery】:The newly upgraded internal chip is safer and faster charging. Water Pump builts in rechargeable 1200mAh battery. Easy to recharge it with the included USB cable, extremely practical, it can be used for 30-40 days or around 4-5 bottles of 5-gallon water once fully charged. No need to charge every day. 【Easy to Use】: Simply fasten the small pump to the bottle mouth, and flip the switch for hassle-free operation - even for kids and seniors. This device is a great partner for camping, kitchen, workshop, garage, and more. 【Multiple Uses】:The drinking water pump is easy to be installed and carried. It is ideal for offices, outdoor, public places, hotels, picnics or camping activities and anywhere. You’ll always have fresh water at your disposal both indoors and outdoors if you use an electric water dispenser.