The large size of these enclosed garages storage units at 30ft L x 14ft W x 16ft H allows you to easily park your boat or RV with room enough for any extras. The large garage door at 12ft W x 12ft H is a manual door that you put your lock on. The storage unit has a 20 amp circuit along the back wall to allow you to plug in a trickle charger. The floor is concrete and the interior metal walls go from floor to ceiling making this garage unit totally private. Notice the gutters and down spouts on the building to eliminate splash back when it rains. The approach apron is used to help transition your vehicle to the concrete floor. Saving the best for last the driveway in front of these units is fifty-three feet wide, allowing you to easily maneuver your RV or boat into your fully enclosed garage storage unit. Note that some units come with a premium charge due to automatic door openers and/or unrestricted space in front of the garage door to make it easy to park.