... semiconduct, precision components of dehumidifier, moistureproof, oxidation, mildew storage. DRY CABINETAPPLICATION:Dry cabinet is to store electronic components, ... precision machinery equipment, camera, lens, semiconductor device etc, and prevent them from oxidation, mildew. FEATURE: «20-60%RH ... Removal Shelf5 ColorBlack (ESD function)Caster4 Dehumidifying Cabinets for Storage of Components and PCBs