Product DescriptionThe Hornady Security Canister Dehumidifier protects firearms and other valuables by pulling excess moisture from enclosed spaces such as gun safes, closets, and tool chests. Filled with moisture-absorbing desiccant crystals, the unit indicates saturation by turning pink and can be oven-recharged until the crystals return to blue. With unlimited recharges and no batteries required, this reusable dehumidifier is a simple, reliable way to reduce rust and corrosion.Marketing Points Rechargeable desiccant canister protects safes and storage areas from rust and corrosion Color-change crystals turn pink when saturated and blue again after oven drying No batteries or cords required; reusable with unlimited recharges Compact metal canister in black finish fits easily on shelves and safe floors Easy oven reactivation at 300AdegF for up to 4 hours Specs Product Type: Canister dehumidifier Color: Black Dimensions: 4 x 5.3 x 4.8 in Desiccant Capacity: 750 g Recharge Method: Oven at 300AdegF until crystals turn blue (up to 4 hours) Indicator: Crystals change pink when saturated Power Source: None required Brand: Hornady UPC: 090255959024 MPN: 95902 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.