... % Chinese paintings, antiques, paper money, stamps, ancient volumes, and etc.40% - 45%Video cameras, cameras, lens, microscopes, telescope, ... , medicines, tea, spices, superior foods and dessert, and etc.30% - 40%Semiconductors, high polymer, chemical raw materials, ... medicines, precise eletronic components, perfurme, and etc. Energy saving & automatic TWAIPO AP-48EX Low Humidity ESD Dry Cabinet