Intelligent 7-level Quantitative Water Pumping: Our water jug pump has 2 buttons, press the switch button to start pumping water, and press it again to stop pumping water. Quantitative selection button has 7 capacity options, with indicator light, 100ML/200ML/300ML/500ML/700ML/1000ML/continuous pumping. Just choose the amount of water you want, the water dispenser will pump water automatically, and you can click the switch button to stop pumping water at any time. Portable and Detachable Design: The electric water dispenser has a built-in 1800 mAh USB rechargeable battery, fast charging and long service life. It can use about 4-5 5 gallon bottles of water when fully charged. There is a tray at the bottom to free your hands, intelligent water outlet, easy installation and disassembly. Its compact size makes the pump easy to carry, so it's perfect for offices, outdoors, public places, hotels, picnic or camping events, and anywhere. Humanized and Safe Material: The housing of our smart tabletop water dispenser is made of high-density ABS plastic and 304 stainless steel spout. Comes with a 3.9ft food grade silicone hose, BPA free, non-toxic and odorless. Pumping water with low noise, elegant and fashionable style, it is convenient to drink water and protect your health at the same time. Fits Various Size Bottles: This rechargeable countertop water dispenser is compatible with various size bottles such as 1 gallon, 2 gallon, 3 gallon, 4 gallon, 5 gallon, 6 gallon bottles or other standard size bottles and jugs. The drinking water pump also works with any pried off water bottle caps. Note: Please place the water bottle under the water dispenser (keep the suction hose inserted along the direction of the water bottle from top to bottom.)