1、Applicable Barreled Water: The water dispenser is applicable to large and small barreled water. The water dispenser has built in adaptive clamping column, and is suitable for 4L‑18.9L barreled water. 2、One Key Water Dispensing: The water dispenser has a one key water dispensing function, you just need to press the button and it will automatically dispense water quickly. 3、USB Charging: This electric water dispenser adopts USB charging mode and has strong compatibility, which can be charged directly with for Android phone charging cable. 4、Portable: This USB charging water dispenser is small in size, light in weight, and does not occupy too much space, which is space saving, and is easy to store and carry. 5、Applicable Scenes: The automatic water dispenser can be used in a variety of scenarios, such as home, business, outdoor and other places, which is highly practical.