[UNIQUE FOLDABLE DESIGN] Keep it clean and safe, this water dispenser is designed with a foldable water outlet to keep the water outlet clean at all times, allowing you to enjoy clean and safe drinking water. Easy to store and easy to carry.[SAFE MATERIALS] The water bottle pump is a BPA free water dispenser, food grade silicone hose, high density ABS plastic, non-toxic, no odor.[Portable use] The water outlet will automatically turn on when it is opened, and it will be turned off when the water outlet is closed. When the water outlet is closed, the water pump will automatically shut down. At this time, touching the button will not have any effect.[Rechargeable and USB Charging] Built-in rechargeable 1200mAh battery. When fully charged, the drinking water pump can be used for approximately 6 bottles of 5 gallons of water. Easy to carry and charge, it can be charged with the included USB cable.[High Compatibility] Basically, it is a universal drinking water dispenser that can be installed in almost every 2.16 inch (5.5 cm) neck pot. It fits 2-5 gallon universal size bottles and other standard size bottles. Please confirm your neck size before purchasing.Specifications:Product name: Smart water dispenserWorking voltage: DC3.7VOperating temperature range: -20-60Size: 146 x 65mm (excluding outlet pipe)Inlet pipe length: 500mmMaterial: ABScolor: WhitePackage Contents:1 x water pump1 x USB cable1 x HoseOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.