Timing function: Shoe Dryer has a timing function, which allows users to set the drying time according to their needsWarm air heat circulation: Electric Shoe Dryer adopts warm air heat circulation technology and has dense heat dissipation holes to improve drying efficiency and keep the inside of the shoes dryFolding storage: Shoe Dryer Machine is designed for easy folding and storage, saving space and convenient storagePortable handle: Shoe Drying Machine is equipped with a portable handle for easy carrying and movementPP flame retardant material: Boot Drying Machine uses PP flame retardant material, which is strong, wear resistant, and can be used for a long time Specification: Material: PP flame retardant material Size Chart: 4 Arms: Unfolded: 18cmx11cmx27cm/7.09inchx4.33inchx10.63inch, folded: 23cmx26.5cm/9.06inchx10.43inch Package Includes: 1 Shoe Dryer(EU Plug)