The GoldenRod GunSaver Dehumidifier is designed to handle humidity from the interior of your safe, locker or cabinet and protects against rust by generating a low level of heat that removes moisture from the air. Comes with mounting brackets for easy installation. All GoldenRod GunSafe Dehumidifiers come with a detachable plug for easier mounting. This model features a six foot power cord and must be mounted horizontally at the bottom of an enclosure to work properly. UL listed. Specifications: - Length: 18"- Protects Cubic Feet: 200- Voltage: 110- Watts: 18- Power Cord Length: 6 Feet- Tube Diameter: .890"- Heating Element: Lightweight Alloy Tungsten