SPECS: 12 inches long with a 110/120 volt AC plug to protect up to 100 cubic feet | EASE OF USE: Rod features attachable legs for placement and a cord with a quick plug attachment to allow for the cord to be ran through the back of the safe and then plugged in | SECURE: Protects your firearms all while fitting in the smaller, less usable areas of the safe | RELIABLE: Removes moisture from the air in the gun safe to prevent rust build up | VERSATILE: Comes in 12" and 18" versions to fit almost any space