Ring Heating: The portable shoe dryer has a ring design. There are two heating elements on both sides, and the area is enlarged for drying, which can dissipate heat evenly, accelerate the evaporation of water, and make wet shoes dry quickly. Terry design is also suitable for more shoe types and socks, such as cotton mops, snow boots, sneakers, etc.Porous heat dissipation: More than 1500 heat dissipation holes are densely distributed in the shoe dryer. When heating, the inner space of the shoe forms a circulating warm air flow, and the 360 heat is evenly distributed, taking into account the sole and the upper, and the dead corners can also be dried evenly.Timing setting: For shoes of different materials, thickness or humidity, you can set 3/6/9 hours to shut down regularly. Keep your multifunctional shoe dryer running safely and quietly. Precise time control protects your beloved shoes from overheating. At the same time, you also have extra time to enjoy a comfortable shoe-on experience after drying your shoes.Violet antibacterial, the odor dissipatesThe built-in purple light and PTC heating element destroy the living environment of microorganisms through high temperature and dryingRemoves odors and inhibits microbial growthFireproof: The shoe dryer is made of flame retardant material. Compression and high temperature resistance, not easy to burn and deform during use: the product size of the shoe dryer is the size of the palm of your hand. It can easily be stored in a suitcase or carry-on luggage. Great for travel or home use so it won&39;t get cold this winter.USB charging