DetailsProduct Specifications - Material - ABS; 304 Stainless Steel and SiliconeOperating Voltage - DC 5VPower Rating - 4WCharging Time - 3-4 HoursCharging - Micro USB Charging CableSuitable for - 2; 3; 4; 5 Gallon Water BottlesSize - 2.9x5.1 inchHose Length - 21.7inchSafe and Healthy - BPA free drinking water bottle dispenser; food grade silicone rubber tubing; 304 stainless steel; high density ABS plastic; no toxic and no smell; no harm to your health.Flexible Application - Convenience for indoor and outdoor; can be used for the office; home; Kitchen; camping; picnic; activities; etc.Design - Stylish looking; Portable; easy to use.Detachable Silicone Rubber Tubing - You can disassemble all of the parts for cleaning after a long time use.Note - Please replace the silicone rubber tubing regularly. The food grade silicone rubber tubing will cause hygiene issue if you don't replace for a long time.USB Rechargeable - Built in rechargeable battery allows you to use for 30-40 days or around