Docucart #DS70-3 is the newest product in the Docucart product line. This unit is perfect for applications where security is an issue, since it's equipped with locking doors and a solid steel base. The unit is equipped with a lock at the top and bottom of the doors for extra security. The doors swing back flat against the sides of the unit to save space. This unit is also particularly good for applications at a work station or desk. The unit dimensions are the same as the #D70-3.