①. Automatic Electric Drinking Water Dispenser with Removable 1 - 5 Gallon Bottle Tray Portable for Home/Kitchen. ②. [Safety and Health] Rechargeable electric water pump is made of durable materials, silicone hose, stainless steel, high - density ABS plastic, and has no odor. This portable drinking water pump is suitable for home and office water dispenser. ③. [Long Battery Life] This 5 gallon water dispenser has a built - in 1200mAh rechargeable battery. It is easy to charge with the included USB cable. After fully charged, it can be used for 30 - 40 days or pump about 5 5 - gallon water bottles. ④. [High Compatibility] USB water bottle pump is suitable for a variety of water bottles, compatible with bottles with a cap diameter of 55 - 60mm. This is not only a water pump for 5 - gallon water jug, but also a pump for 1, 2, 3, 4, 6 - gallon water dispensers in public places, hotels, picnics or campsites. You can have fresh water both indoors and outdoors with our pumps, automatic water dispensers. No need to re - install, no need to drill, simple operation, easy installation, compatible with 5L - 20L/1 - 5 gallon bottles, USB charging, easy to charge. ⑤. Color: Black ⑥. Material: ABS ⑦. Package Contents: 1 * Water Pump, 1 * USB Cable, 1 * Hose. Only the above package contents, other products are not included. ⑧. Due to the shooting light and different displays, the color of the item in the picture may be slightly different from the real thing. Measurement error +/- 1 - 3cm.