Food Grade Material: Food grade silicone hose which can be used to make hoses and nipples on baby bottles Pumping Quickly: It only takes a few seconds to fill a glass of water. Easily Take Water: The inclination angle of the natural water flow does not require the hand to hold the kettle Prevent Overflow: Each time you withdraw about 1.5L (1 minute), you can automatically shut down, avoid forgetting to shut down and let the water overflow. Built-in Rechargeable Battery: Built-in high performance rechargeable lithium battery. No need to receive wires when pumping. Every time you are fully charged, you can pump about 120L of water. Processor: Silicon wafer mini central processor for accurate and fast identification of each operational signal colour:White Material:ABS+silicone size:6.4 x 14.6 x 15.6cm Package Contents: 1 x water pump 1 x usb data cable 1 x water pipe 1 x water hard mouth Only the above package content, other products are not included. Note: Light shooting 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.