Prevent bumps and scratchesPrevent bumps and scratches: The surface of the charging case is designed with polished curvature, you can avoid scratching your arm when you install and use it | Box ventilation systemBox ventilation system:Keeps maximum heat dissipation when you use the EV charger, so you don't have to worry about overheating and burning up the circuitry | Box-side drainage systemDrainage system on the side of the box: the side of the box is equipped with a drainage system, no need to worry about outdoor thunderstorm weather, so that the box is always dry. |