Using this toolcase bag is easy. First, you can adjust the removable divider according to your needs to organize the space. Place your test equipment and larger tools in the extra - wide central compartment, and put smaller tools in the deep square pockets for easy access. When carrying it, make sure the retaining straps are in place to avoid tripping. As for maintenance, since the base is 100% waterproof, you don't have to worry about water damage. But try to keep it away from sharp objects to prevent the zippers from getting damaged. If it gets dirty, you can simply wipe it clean. Remember, it comes with a 1 - year manufacturer's warranty, so if you have any problems, you can contact the manufacturer.