Features: ?100% BPA-free for Health and Safety?This water bottle pump is made with BPA-free. High-density ABS Plastic Shell, Food-grade Silicone Hose, no toxic, and no smell. ?USB Charging and Long Time Operation?Built in rechargeable 1200mAh battery, can be used for 30-40 days or around of 5 gallon water bottle once this water dispenser full charged. ?High Compatibility?With compact design, this water bottle dispenser is for Universal fit for 2-5 gallon water bottles. ?Light Weight and Portable for Travel?With light weight and Small ,it is very easy to install and carry,ideal for outdoors, public places, hotels, picnics or camping, offices activities and anywhere. you'll always have fresh water at your disposal both indoors and outdoors if you use this water dispenser! ?Easy to Operate with One Button?It only has one button to operate! One press to switch on, press again to turn it off.And it has lower noise than the previous water pump, which makes you feel more happy. ?Lighting and Function Indicator?Red Lamp Status: Charging Reminder; Blue Lamp Status: Fully Charging Status. Please Charge the pump for 3 hours before first using. Installation Notes: 1.Connect the water bottle pump to the silicone hose. 2.Put the silicone hose into the water bottle and press the water bottle pump to the water bottle. 3.Press the one-key start button to pump water, after pumping, press the button again to close. 4.When the battery is exhausted, please use the usb charging cable to charge.