Features: 1.Wireless design, portable equipment for indoor and outdoor use, such as camping, picnics, activities, etc. 2.Ultra-quiet, no more noise.Easy to install and use.0.6L quantitative pumping water, stops automaticlly when pump out 0.6L of water. 3.Built in 2000mAh high-capacity rechargeable lithium battery, micro USB port.No need to charge every day, every week.Help you to easy your life. 4.Food-grade silicone hose, 304 stainless steel outlet pipe, no toxic, no smell, cold and high temperature resistance.Totally safe and healthy product for even a baby. 5.USB fast charging.Red light flashes when charging, green light on when it is full of charging.Long service life, can be used for 30 days after charging 3 hours. Specifications: Item Type: Automatic Portable Water Dispenser Material: Stainless Steel and ABS Plastic Color: Black Power: 5w/5V Size: -Water Pump:17.3cm/6.8inch, Max diameter 6.8cm/2.7inch, Head diameter 6cm/2.4inch -Stainless Steel Outlet Pipe: 10.5cm/4.1inch -Silicone Hose: 56cm/22inch Package List: 1* Water Pump 1* Stainless Steel Outlet Pipe 1* USB Charger 1* Silicone Hose Notice: Suitable for water bottle that caliber size is 5.8cm/2.3inch. 1、Wireless design, portable equipment for indoor and outdoor use, such as camping, picnics, activities, etc. 2、Ultra-quiet, no more noise.Easy to install and use.0.6L quantitative pumping water, stops automaticlly when pump out 0.6L of water. 3、Built in 2000mAh high-capacity rechargeable lithium battery, micro USB port.No need to charge every day, every week.Help you to easy your life. 4、Food-grade silicone hose, 304 stainless steel outlet pipe, no toxic, no smell, cold and high temperature resistance.Totally safe and healthy product for even a baby. 5、USB fast charging.Red light flashes when charging, green light on when it is full of charging.Long service life, can be used for 30 days after charging 3 hours.