Using the DeWalt DWST08400 Tough System 2.0 Extra Large Tool Box is a breeze. To open it, just use the patented auto - connect side latches with one hand. You can place your tools in the main compartment or use the removable inner tray for better organization. When you're done, close the box using the 2 - piece metal front latches to keep your tools safe. As for maintenance, since it's IP65 rated, you can wipe it clean with a damp cloth if it gets dirty. Just don't submerge it in water. Also, make sure not to exceed the 123 - lb weight capacity to avoid any damage. And remember, it's backwards compatible with other ToughSystem products, so you can stack or combine it with them as you like.