15s fast temperature rise, 360 circulation constant temperature heating, constant temperature heating, no combustion, no deformation, no damage to shoes.Do not dry dripping shoes directly. ABS and PC material, compression resistance, high temperature resistance, fire resistance and flame retardancy. Double sided porous heat dissipation, more heat dissipation by hot air circulation. Multiple heat dissipation holes are densely distributed on both sides of the fuselage. When heating, a circulating heating flow is formed in the shoe space, taking into account the sole and upper. Even the dead corners can be dried evenly. It can be used in all seasons without shoes or idleness. It can be easily dried whether it is snow boots in winter or thin socks in summer. Product color: white, pink, blue Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin