1.【Smart G-Sensor Water Dispenser】: The smart G-Sensor design frees up your hands from busy tasks. Just put your cup on the base. The dispenser will pump water automatically. Take your cup back, it will stop pumping water. If your cup is too light, press down on the cup to activate the gravity sensor 2.【Use on Desktop and 5 Gallon Bottle 】: Just put the electric water dispenser on the desktop, then put the silicone hose into the bottle to use the dispenser directly. Or put the cap on the mouth of bottled water, then insert the water dispenser into the cap to fix on the barrel 3.【Touch Sensor Switch】: Double-click the sensor key on the top of the machine to get water continuously, and click the sensor key once to stop pumping. This electric water dispenser has a very simple design and is easy to operate 4.【No Assembly Required】: The water jug dispenser is fully assembled. It is ready to use when you take it out of the package. You just need to wash the silicone hose before use. Built-in rechargeable battery can be used for 30-40 days or around 4-5 barrels of 5 gallon bottle water once fully charged 5.【Safe and Healthy】: Our BPA-free drinking water dispenser pump is made of food-grade silicone rubber tubing and high-density ABS plastic, which is non-toxic, odourless and harmless to your health