Temperature 104°F - 410°F Booster & Superbooster Heating Patented Combination of Convection and Conduction Heating Heat-Up Time: ~ 40 Sec. (180°C / 356°F) Battery Lithium-Ion Battery USB-C Dimensions Width: 3.7 cm | 1.46" Height: 13.4 cm | 5.28" Depth: 3.5 cm | 1.38" Weight: 134 g | 0.3 lb