Safeguard your gear from moisture with the Ruggard Renewable Dehumidifier. It can be used with Ruggard's Portable Dry Case series or any dry box, airtight case, safety cabinet, and similar. To recharge, simply extend the space-saving retractable outlet prongs and plug into an AC wall outlet. The Renewable Dehumidifier offers silent operation and a status display window. Additionally, the silica gel functions without power.