Wide Application: The straw is 32.5cm long, the diameter of the bottom is 2.7cm, the inner diameter of the silica gel at the mouth of the bottle is 4.5cm, and the diameter of the head is 11.5 cm, which is suitable for most beverage bottles. This device turns any beverage container into an easy-to-use beverage dispenser. Easy to use: one-handed operation after installation, no drips or spills. You can automatically dispense drinks by pressing the trigger with a cup or bowl without lifting the bulky drink container. Free your hands. No lifting required: just place the dispensing tube into the drink bottle, adjust the length. Tighten the cap, then press the trigger and the drink will be dispensed automatically. It prevents spills, drips and waste. Electric Faucet: The faucet turns any beverage container into an easy-to-use juice dispenser without lifting bottles heavy. Packing list: 1 * Electric Beverage Suction (Package Without Battery) We only sell Electric Beverage Suction, not other