Make of and food grade silicone tube. It is safe and easy to use. Simple installation and easy to operate. Press the button to pull out the water, press again to stop pumping，allows you enjoy the and safe drinking water. Double pumps designs, double water outlets, fast pumping, can easily extract double the amount of water. LED blue light strips, easy to use even at night. Suitable for most types of gallon bottles. Equipped with a 1200mA battery, it can draw 8-10 barrels of water when fully charged.