• Temperature:  2-2.5h 55-60℃;  3-4.5h 50-55℃;   7-8.5h 40-45℃      

• Heating area: two sides heating   

• Warm,windproof,with vrbration,breathable,power on and off reminder       

• 4 red indicator light ---power 100%-75%                       

  3 red indicator light--- power 75% -50%                 

  2 red indicator light--power  50% -25%           

  1 red indicator light--power  under 25%,indicator flashs    

POWER:7.4V ,2200MAH（UL CE FCC PSE ROHS KC）