BHot Shot Portable Rechargeable Personal Heating PadPack ReviewbP PP Hot Shot Portable Rechargeable Personal Heating PadPack PSafe and simple to usePQuick recharge time (8-15 mins) and Long hours of operation (3-6 hours, depending on application)PPortable and travel friendly: can be used outdoor and indoorPReusable, environmentally friendlyPMultipurpose: use as a warmer for hands,feet, back aches, shoulders, cramps, and sore muscleP