Model:FSM280A Outside dimensions 400*D400*H600MM Inside dimensions 98*D375*H580MM Capacity?4L Sheets?PCS 1)20%-60%RH adjustable, energy saving design digital LED display and controll,all the setting can be justified at the touch of the UP and DOWM bottom. 2)1.0mmthick steel body, rustproof paint, 4mm toughened glass, import sensor, 3)Moisture absorbs continuously with sustention for 24hours 4)Suitable for storing: photographic & optic lens, cameras or digital photography, audiovisual, precise instruments, food, paper materials, films, chemical and medical materials, ect. 5)Slip layer board make the interspace adjustable. 6)Energy saving design:low eletricity consumption resuegence ,no heating ,no condensation Dripping ,absence of fan noise