3 class timer design of this shoe dryer was specially made with heating element, 3 levels adjust timer adjustable. Breakthrough design of this shoe dryer was designed from shoes with a special heating element that creates natural thermal convection to keep them dry and warm. without noise, brings your family a peaceful and restful sleep. More Dryer, More Health Beyond neutralizing odors, our product is also designed to remove impurities which cause skin irritation and deterioration. Prevent Fu diseases and extend shoes life. Safe and high quality PTC heat generator, durable high temperature. Accurate temperature control, make it safe and health. Your shoes or equipment should be perfectly dry and ready to accompany you on the adventure ahead. Multifunctional with adjustable roll extension, it will be perfect to dry all thing you need, whether it is shoe or gloves. 360 degrees all rounded warmth. Vertical and horizontal air-holes in closet to evenly distribute heat.