For storage of hygroscopic and anhydrous biological and chemical compounds, as well as electronic assemblies and any components requiring controlled storage conditions. Provides moisture and dust-free storage. Can be placed in refrigerators, freezers or on the benchtop. Neoprene gasket on door ensures a tight seal. Removable, lipped tray for holding solid desiccant. Three models available with removable and adjustable shelves. Shelves are vented to maximize air circulation.