No need to to lift up the heavy bottles, our dispenser has a trigger and when touch the trigger it will automaticly to pour, one hand operation is supported. Design: no drip automatic dispenser, universal cap for most containers(half gallon and up).It turns any beverage container into an easy-to-use drink dispenser that eliminates the need to lift heavy bottles, and also prevents spills, drips, and waste. Now, kids can get their own glass of juice, or you can quickly add milk to your bowl of cereal. Electric Tap:The automatic drink dispenser needs 2 "AA" Battery operated (not included). The dispenser tap turns any beverage container into an easy-to-use drink dispenser that eliminates the need to lift heavy bottles. No drips-No spills-No need to lift:The Tap can prevents spills, drips, and waste. Kids can easily use with one hand, touch trigger to pour. And the kids can help themselves. Enjoy hands-free dispensing. Make your life more convenient. This is a must-have accessory for all family, especially for those with children, it is a very useful tool for kids to get their own beverage.