... storing: Anti-oxygen materials, Chip, IC, Semiconductor, Precision components and instruments, Military industry, Lens, Non-ferrous metal, BGA, ... SMT,SMD, Films, Wafers, Lab chemical and medicine etc. Function: Features: Dehumidification Noiseless operation Anti- ... is controlled by shape memory alloy system. 93L DRY DESICCANT CABINET to protect components and instruments from moisture