HornadyÉ??s Canister Dehumidifier protects valuables from rust and corrosion. Moisture control crystals turn pink to let you know a recharge is needed. This humidifier charges by placing in an oven on 300?¯F for up to 4 hours. No batteries required.
FEATURES
- Protects items from rust & corrosion
- Desiccant crystals change color when canister needs recharging
- Recharges in 300?¯F oven until granules turn blue (up to 4 hours)
- Unlimited recharges, no batteries required
