FEATURES:

24" Length

110-120 volt AC plug power source

Protects Up to 300 cubic feet with an extremely low overall surface area in safe

Eliminates moisture from the air by continuously warming the air and creating a convection current within the gun safe to prevent rust build up

Perfect for gun safes, boat hulls, camper cabinets, and other small areas that harbor moisture

Vermiculite filled, lifetime warranty and Made in the USA