Rated power: 350-400WRated frequency: 50 HzProduct material: ABS+PARated voltage: AC220VProduct: Size: 11X25X10cmFeatures:1.Instant heat, fast heat, 50 degrees constant temperature wind, can warm your hands, warm your feet.2.Turbine wind wheel, uniform air volume, long motor life.3.Overheating protection, safe heating, automatically cut off the power when the temperature exceeds the safety value of the fuse.4.When the temperature reaches a certain 120 degrees Celsius, heating will be stopped. When the temperature inside the fuselage drops to 90 degrees Celsius, heating will be automatically restarted. When the temperature exceeds 120 degrees Celsius, power will be automatically turned off.5.No oxygen consumption, avoid carbon dioxide generation, no noise, quiet heating, no light, no eye injury.