[Electric Water Suction Head]: The automatic water dispenser needs to install 2 "AA" batteries for power supply (not included). This water dispenser is made of ABS+PP+silicone material, which is safe and non-toxic, and can be used for a long time. [Instructions]: Insert this product into the mouth of the matching beverage bottle, install 2 "AA" batteries, and gently press the button you can directly suck out the drink from the water dispenser through the straw. Turn beverage container into an easy-to-use water dispenser. [Suitable For Everyone]: Pull the trigger near the water outlet, you can work, no need to dump from the bulky bottle, easy and convenient, children can also do it by themselves, especially suitable for children and the elderly. [Applicable Occasions]:The automatic water dispenser is suitable for daily life, banquets, outdoor barbecues, home kitchens and other occasions. [Satisfied Service]: If you have any questions about our products or find that the products are unusable after receiving the goods, we accept refunds and returns.