THAW Rechargeable Heated Wrap with Zipper Closure to be Worn or Use and Share as a Blanket or Wrap 3 LEVELS OF HEAT: High (131 F/55 C: 5 hours; Medium (122 F/50 C): 6 hours; Low (113 F/45 C): 8 hours ULTRA-SOFT MATERIAL: Comfort without the compromise 8 HOURS OF HEAT: Stay Warmer, Longer THAW: Reinventing personal heating