Features:1) Humanistic design, mechanical control2) Built-in ionizer generator, improves air quality3) Automatic power-off with relative indicator light on when waterless, safe to use 4) Adjustable moisture level, and evenly distributed5) Advanced noise control design, super quiet when operating6) Uses the imported nanometer and antibiotic technology, effectively protects againstfungus, bacteriaOuter packing:4pcs/ctnProduct dimensions: 300 x 160 x 307mmN.W.: 2.4kg