Electric Heated Blanket Twin Size - 62"x84" Heating Blanket Twin Size 1/2/4/6/8 Hours Auto-Off 10 Heat Level Over-Heat Protection Soft Flannel Sherpa ETL Certification. EASY TO USE: heated blanket have 10 heat levels,1/2/4/6/8 hours auto shut off.Temperature range is 86-122°F.Very convenient to use,even the elderly,the sick,and the disabled can use it easily.Power Cord is 16.7 feet,this long cord makes the use of the blanket more flexible,can be used on the bed,on the sofa,can be used in the study and office,very convenient.