[Functions] Removes wet, sweat, and odor from your footwear, protecting your shoes and boot from humidity, your feet have never felt this comfortable before.[Timer Setting]Marvelous way to get rid of your trouble for the damage to the shoes even at night, just set the timer at 3H/6H/9H for footwear silently drying.[PTC & 360 Cycle Heating]Precise temperature control at 45-60C by a PTC technology to prevent overheating during use. Vertical and horizontal all rounded air-holes to ensure an even heating distribution.[Exquisite Compact Design] Portable design with USB power port to be used at home or in the car, easy to pack in carry-on luggage for any outdoor vacation, a perfect travel accessory in your life.[Energy Saving & Safety]Lower consumption used by a power of 5V/2A than a standard light bulb. Heat-resistant material for high temperature and compression to make sure the cabinet is not broken easily.