Using the Jobox 1 - 669990 is easy. First, unlock the one - handle lock to access the storage. You can raise the large desktop to use it as a flat working surface. Put your small items in the built - in sidewall bins and longer tools in the rear storage locker. When moving it, the EZ - Loader® skid bolsters make the job simple. If you want to move it around more easily, you can install casters using the holes in the 10 - gauge high - tensile alloy steel bolsters. As for maintenance, regularly check the locking pin on the upper door safety bar and the lid lowering assist shock absorber. Keep the powder - coated surface clean with a mild cleaner. Remember, it comes with a 1 - year warranty, so if you have any problems, reach out to the support team.