Stainless Steel Dry Cabinet controlling humidity for precision electric parts, suitable for ... , precise instruments, special drugs, precision machinery equipment, camera, lens, semiconductor device etc, and prevent them from oxidation, mildew. FEATURE:LED display ... (Left/Green) and humidity(Right/Red)Using 304 or 202 Stainless Steel, 3.2mm tempered glass, lock-key handleDoor frame covered with ...