1、Magnet Snap Cover: The outer lid of the water box has a snap magnet to absorb the lid to prevent the car from automatically opening the lid for security reasons. 2、Quick Connector: Stainless steel, corrosion resistance and anti rust, using press installation and remove, distribution of quick connectors can quickly connect the water tank and water pipe, pressure out of the water quickly installed. 3、Reinforcing Bars: The water box is designed with reinforcing bar around the box to resist pressure, not easy to deformation and cracking, the sign can be distinguished by the eye, easy to use. 4、Frosted Finish: The exterior of the outer cover of the water box is frosted to facilitate the opening of the cover after the rain, non slip, and there are connectors and screws in the set, easy to install and use. 5、Applicable Scenarios: This water box is suitable for RV, trailers, station wagons, yachts, ships, external water tanks, etc., for a wide range of uses.