LED light indicates Dryer is on or off Built-in timer provides up to 24 hours maximum drying time Dual voltage selector switch (120V/230V) simplifies international travel Packs for travel inside boots or included storage bag Right angle extensions included for drying tall footwear Straight extensions included for drying low cut footwear, mittens and gloves Threaded drying extensions combine with flexible tubing to permit length adjustment as needed Integrated hand wear stand included for convenient, efficient, upright drying of mittens and gloves