The heating element (hair-thin, micro fibers)is sewn into the back and each side of chest is powered by a rechargable 7.4V 2200mAh lithium-polymer battery.
Easy-operated built-in controller on sleeve, 3 heat settings, led's indicator.
Stay warm for 2-7 hours.
Components
a) 1 Jacket object with heating element
b) 1 lithium-polymer battery
c) 1 wall charger
