The Lockdown Vault Accessory Essentials Kit is great for setting up your safe. The 12" Dehumidifier Rod eliminates moisture and protects from rust, corrosion and mildew. Its Handgun Hanger makes great use of the lost space on the door, letting you hang handguns where you desire. The Hygrometer is great for visually monitoring the humidity level inside the safe. The Automatic Cordless Vault Light allows the user to position exactly where more light needs to be shed.