1) streamline design based on space concept 2) built-in ionizer generator equipment 3) adjustable moisture indoor and auto controlled 4) auto cut off with super long timer 5) auto alarm and cut-off protection when waterless 6) advanced noise control design, super quiet when operating 7) uses the imported nanometer and antibiotic technology, effectively protects against Fungus, bacteria 8) product dimensions: 310 x 230 x 351mm N.W.: 2.82kg Outer packing: 4pcs/ctn