Eva-Dry E-500 Dehumidifier, Renewable, Protects Gun Safe from Humidity, Moisture
It is 100% renewable and needs no power to operate. There are no batteries required or cords to plug in the unit works without power. 100% renewable in 12 – 14 hours. Absorbs 6 – 8 oz. Mini-dehumidifier with high capacity can cover an area of up to 500 cu.