Its structure of the rotating shaft allows the outlet pipe to bounce up automatically. The automatic shutdown function makes the touch button have no effect. The digital display allows you to know the current water output. And the USB charging design makes it have a variety of charging methods. Made of ABS material, it is very durable to use. The length of this product is 6.38cm, the width is 6.38cm and the height is 13.35cm. It is very suitable for daily use in homes, offices, schools, hospitals, etc. And it is also suitable for many kinds of bottled water on the market. Item Name: Folding Water Pump Material: ABS Input: DC 5V/0.8A Color: White, Gray, Black Battery Capacity: 1800mAh Features: Automatic Shutdown, Long Battery Life, Universal Size Details: Size: 6.38cm x 6.38cm x 13.35cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow 1-2cm measurement deviation due to different manual measurement. Package Includes: 1 x Folding Water Pump 1 x USB Charging Cable