The simple design and use of the Hotronic Micro Dry makes this your most valuable year-round accessory. From snow and rain or even sweat, the Micro Dry is a portable boot or shoe dryer made to keep you walking in warmth with dry feet. At home or on the go, the Micro Dry will help keep ski boots, hiking boots, work boots or your every day sneakers dry with a gentle and efficient heat and blower. Included Accessories - 110V Plug, a 230V Plus and a 12 V car charger are all included with the Micro Dry Boot Dryer., MAX 158F or 70C - The Micro Dry has protection against overheating and keeps the max temps set., Gentle Drying Temp - Easy on the fabric of several different kinds of boots/shoes to ensure a longer life.,