Widely Application: The automatic drink dispenser straw is about 32.5cm long, mouth diameter 2.7cm, which is suitable for most beverage bottles. This device can turn any beverage container into an easy-to-use beverage dispenser. Easy to Use: After installation, it can be operated with one hand without dripping or overflowing. You can automatically dispense drinks by touching the trigger with a cup or bowl without lifting bulky beverage containers. Free your hands. No Lifting: Simply put the dispensing tube into the beverage bottle, adjust the length. Tighten the cap then press the trigger and the beverage will be dispensed automatically. It prevents spills, drips and waste. Electric Faucet: 2 "AA" batteries (not included). The faucet transforms any beverage container into an easy-to-use juice dispenser that eliminates the need to lift heavy bottles. Please refer to it before purchasing: It should be noted that it is not suitable for carbonated drinks, juices or milk with particles, but very suitable for water and sports drinks. Product material: PP + silicone Specifications: straw length 32.5 bottom diameter 2.7 bottle mouth silicone inner diameter 4.5 head diameter 11.5cm Color: white, blue pressure handle Quantity delivered: 1 piece becomeveryrich