・Carbon fiber heating wire as heating material,carbon fiber heating wire is not easy to break,so the heating gloves can be rubbed and washed ・Long Heating Time: Loaded with 6 AA batteries (Not Included),the use of energy-saving low-temperature mode can be used continuously for 6-8 hours,to give your hands warm in the cold winter ・Three gear temperature adjustable: lower 40℃,medium 45-55 ℃,high 60 ℃ ・Suitable for skiing,cycling,traveling,and other outdoor activities Specifications: ・Material: polyester ・Power supply: 6 x AA batteries (not supplied) ・Temperature: three gears ・Low temperature: about 40℃ ・Medium Temperature: about 45-55°C ・High temperature: about 60℃ How to Use: ・Press the switch for 3 seconds,and the red light is faintly bright and weak,indicating that the switch is breathing preheat protection,press the default red high-temperature gear (continuous heating),and the gloves will be slowly warmed up within 1 minute until 55-60℃ after the automatic thermostat,manually press the switch to switch the Ken into the medium-temperature green light is always on (the temperature of this time is about 45-55℃) And then press the switch blue light is always on,into the low-temperature gear,the temperature is about 40℃,and then press the switch again to red light is always on,into the high-temperature gear,and so on. (Long press the switch for 3 seconds to turn off the machine,but turn off all the LED lights out). Package included: ・1 x Pair of Heating Gloves ・2 x Battery Boxes ・Not include battery