Brand: Ailite Model: GP2-120L GP2-120L Inside Dimensions/mm: W400*D340*H830 Packaging size/mm: W480*D425*H935 Power: 12W Weight: 20.15kg Relative Humidity Chart Relative humidity Protect scope 60%-55% Carbon paper, fax paper, uniques, pictures, money, stamps, printed paper etc 55%-45% Camera, video camera, lens, microscope, binocular glass CD, fion, anode film cathode film, instruments, fur, medicals 45%-35% Metal without iron, semiconductors, circuit board, tungsten wire, IC card, batteries etc 35%-25% Precise measures, optical apparatus, electricity, detector, lens, medical material, etc 25%-15% Special chemical material, medical apparatus, sample, seeds, pollen etc