1. This shoe dryer has a portable design and is equipped with a USB power interface, which can be powered by a mobile power source. It can be placed in luggage for outdoor vacations and is a useful travel accessory. 2. This electric shoe dryer can remove moisture, sweat, and odors from shoes, protect shoes from moisture, and make feet feel more comfortable. It has a built - in flexible film, with relatively high thermal efficiency conversion and good constant temperature performance. 3. It can quickly absorb moisture and keep shoes dry. This portable shoe dryer uses balanced three - dimensional heating technology to care for shoes and has a radiant heating design for relatively uniform heat distribution. 4. The shoe dryer is suitable for a variety of items. It can eliminate moisture, dampness, and sweat through optimal heat circulation and is suitable for various canvas shoes, work shoes, and sports shoes. 5. Item type: Shoe dryer 6. Material: ABS 7. Power: 6W 8. Input voltage: 5V 9. Color: Black 10. Material: ABS 11. Package contents: 1 shoe dryer 12. Only the above package contents are included, and other items are not included. 13. Note: Light reflection and different displays may cause the color of the item to vary slightly from the actual product. 14. The allowable measurement error is plus or minus 1 - 3 cm.