[EASY TO USE]Just put the juice dispenser for fridge for milk into the beverage bottle and adjust the length. Tighten the cap and the trigger, lightly to stabilize the water. [UNIVERSAL CAP] The gallon milk dispenser fits most bottles and , runs, mouth diameter 2.5CM, 3.5CM, 4.5CM. The electric beverage dispenser is suitable for most bottles and cans. [MILK TAP DISPENSER] The milk dispenser for fridge gallon powered by 2 "AA" batteries (not included). The 2 pack of beverage tap can turn any beverage container into an easy-to-use magic milk tap dispenser without lifting heavy bottles. [NO DRIP, NO OVERFLOW, NO NEED TO LIFT] The milk despenseror for fridge is easy to use by one hand, it is also a item for your child and elderly parents. Touch trigger to pour, no overflow, no drip, no need to lift the bulky beverage container, the performance is stable, making your life more convenient. [MULTI-PURPOSE DISPENSER]Applicable to different kinds of drinks, Suitable for milk, juice, water, and other drinks in homes, offices restaurants, picnic, etc.