Features: 1. Pump water quickly and fill a glass of water in just a few seconds. 3. Built-in high-performance rechargeable lithium battery. There is no need to connect wires when pumping. 4. The silicon chip -type central processing unit is used to accurately and quickly identify each operation signal. 2. Take water easily, the inclination angle of natural water flow does not need to hold the kettle. 5. Home practical assistant.