Maintenance-free solution for humidity control in gun safes, cabinets and small enclosures. Mount vertically or horizontally with Snap-On mounting brackets. Innovative plug may be removed to help install the cord through small holes or openings. Features: - helps prevent rust and corrosion - easy to use, just plug it in - 7 watts coverage is approximately 100 cubic feet - can be used horizontally or vertically. Optimal mounting location is horizontally near the floor of the safe or closet - for indoor use only - do not touch rod after plugging it in - plug may be removed to help install the cord through narrow holes or openings specifications: - type: dehumidifier - color: Black - Length: 12".