1. Eliminates Damp OdorOur boot dryer is ready to restore your soggy shoes to dryness and comfort. And the rose salt box is used to remove odors faster and can also bring a little fragrance. They work together to help reduce odors more effectively. Optimum heat circulation effectively eliminates moisture, damp, sweat, and odor in shoes. 2. Fast Forced Air HeatingDesigned for 110V60Hz, the boot dryer features highpower air circulation that heats the air to 104°F 118°F/40℃ 48℃. This not only ensures fast drying but also provides gentle care for shoes, gloves, and other items, preventing damage. Dries most footwear overnight. Drying time depends on material and saturation level. We recommend leaving shoes on the dryer overnight for results. 3. Intelligent TimerThe electric shoe dryer 4 preset automatic shutoff settings and 1 manual shutoff setting. The automatic shutoff can be set to 30 minutes, 60 minutes, 90 minutes, and 120 minutes. The manual setting has no time limit, allowing you to turn off the dryer when needed. Set different working times for different types of shoes and easy to reduce power consumption. (Note: The '48 °C' in the timer is for decorative purposes only and does not represent temperature.) 4. Folding DesignThe swing arm of the boots dryer can hover at any angle within 90°, and the length can also be retracted. 90° folding design assures great portability and easy storage. This boot warmer dryer is perfect for any hiking or backpacking trip. It's good for foot and shoe maintenance, extending the life of your valuable gear.