Features: Make of highly density plastic and food grade silicone tube. It is safe and easy to use. Simple installation and easy to operate. Press button to pulling out the water, press again to stop pump，allows you enjoy the clean drinking water. Great for home or office use, its compacts size making it easy to carry, great for trailing, picnics, children sport event, beach and barbecues. The water dispenser for bottle not only operates for long terms, but also dispenses water quickly, saving time. Easy to install and use. Suitable for most type of gallon bottles. Specifications: Component: Plastic, steels, Silicone Type: 01 Black (Double Motor+double Pump)/Black (compacts, Fast Charging, Enduring)/Without Lights/White (Blue Light Display+large Battery)/Black (Blue Light Display+large Battery)/032 01 Black Size: 13.5x7.2cm/5.31x2.83inch Black/White Size: 13x7cm/5.12x2.76inch Package Includes: 1set Electric Drinking Water Pump note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.