Home Self Defense Products Quick Vent Safe with RFID Blends In Anywhere: With the look of a normal vent on the wall, it's great for home, office or business High Speed Security: The Quick Shelf is the fastest access safe on the market Quick Installation: 5 minute installation with instructions and template right on the box Back up battery: Easy way to open the Quick Shelf even if the batteries die Large Compartment: Approximately 14" x 3" x 6.25" of storage space