Protect your lenses, photographic and optical equipment, mobile electronics, and other valuable accessories from excessive moisture, dirt, and dust with the Andbon 30L Electronic Dry Cabinet. The cabinet’s fast-acting TE Cooling Wafer regulates the interior’s relative humidity from 35-60% to help prevent fungus and corrosion that can damage your gear. Humidity adjustments take place over a 1- to 3-hour period.