3 Gears Water Volume Adjustment: The electric water pump has three levels of water volume adjustment, which is suitable for cups of capacities. You can choose the appropriate gear according to 2. USB Charging: USB interface charging, charging and using at any time, more convenient to carry, can be connected to an adapter, power bank, computer and other USB interface charging. Easy to Operate: The operation panel of the water pump is simple and easy to understand, with flexible and changeable operation methods, the amount of water can be quantitatively , and the water can be taken and paused at any time without supervision with . [Perfect for On-the-Go] Perfect for use outdoors or while , providing easy access to clean drinking water whenever you need it. Material: The automatic water pump is made of safe ABS material, with high compatibility and strong endurance ability, healthy drinking water, water comes out with a light touch. The elderly and children can also easily learn. Material: ABS colour: White Package Contents: 1 x water bottle dispenser With USB data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.