yomym water bottle dispenser portable electric water bottle pump for universal 5 gallon bottle yomym water bottle dispenser water bottle pump usb charging automatic drinking water pump <br> portable electric water dispenser water bottle switch for universal 5 gallon bottle<br> <br> <b>specification:</b><br> operating voltage: dc 3.7v<br> power rating: 3.8w<br> rated frequency: 50hz<br> charging: micro usb charging cable<br> charging time: around 3-4 hours<br> suitable for: 4.5l, 5l, 7.5l, 10l, 11.3l, 15l, 18.9l(2,3,4,5 gallon water bottles)<br> material: food grade silicone, 304 stainless steel, abs<br> it is recommended to replace the water pipe every two months<br> red charging light, turns off after charging<br> package size: 13.5x9.3x10.5cm / 5.31x3.66x4.13 '' (approx)<br> dimensions: 7.5x13cm / 2.95x5.12 '' (approx)<br> hose length: 21.7inch<br> pipe length: 4.7inch<br> color: white <br><br> <b>user instructions:</b><br> 1. charge with the micro usb cable about 5 hours for the first time.<br> 2. connect the silicone hose and insert the silicone hose to the bottle. <br> 3. then fasten the water pump.<br> 4. press the button to pump out the water.<br> 5. press the button again to stop pumping.<br> 6. charge with the micro usb cable when out of battery.<br> <br> <b>package includes:</b><br> 1 x water bottle pump<br> 1 x stainless steel pipe<br> 1 x food grade silicone hose<br> 1 x micro usb charging cable<br> 1 x user manual<br>