-3.65V,4000mAh,USB rechargeable battery(21700 battery)
-Infrared function
-Directions Curling
-Timing Setting
-White LCD Digital tube display
-Polyimide heating film heater
-The maximum temperature :400℉
-The minimum temperature:280℉
-Power LED display
-Automatic shut-off after 30 minutes
-The product can not be turned on without charging
-Accessories:1M USB cord