The Eva-Dry E-500 Renewable Mini-Dehumidifier is the perfect reusable moisture absorber that's ideal for use in small spaces like cabinets and under your sink. Its color changing beads alert you when the dehumidifier is ready to be renewed. Eva-DryE-500 Renewable Mini-Dehumidifier is the perfect reusable moisture absorber that's great for small spaces like cabinets and under your sink To renew fold down the plug on the back and plug unit in for 12-14 hours; when beads are blue in color you can re-use it For use in a room up to 55 sq ft 8 oz capacity Silica gel plastic housing and metal components Measures 8" L x 25" W x 55" H Weighs 2 lb 5-year manufacturer's warranty Imported Model E-500 skuId: 43630059. Box Black B1