UPGRADED PREHEAT FUNCTION: Just press the preheat button to directly set to the highest temperature level, and heated blanket full size will heat up quickly within minutes to make you feel warm. The upgraded countdown function makes it easier to control the usage time. 6 HEATING LEVELS & 10H ADJUSTABLE TIMER: Find your perfect warmth with 6 different heating levels(86℉-122℉) using our LCD display control. The electric blanket full size with 1-10 hours adjustable timer keeps you warm whether you''re taking a nap or overnight sleep. LENGTHENED HEATING WIRE: The heating wire of our electric heated blanket is denser and longer than that of others, which can bring you Larger heating area and keep you warm all night. We have lengthened it to 82ft when others only have a heating wire of 69ft. afd4s58