Catalogue number: GT21624-BK3L Features: ●Compared to electric heating wires, it is more comfortable to wear, fits the body better, and warms you up. ●It is made of thin, soft carbon nanotubes that distribute heat evenly. ●The battery can also be used as a mobile battery on its own. Uses: ●To protect against the cold. Specifications: ●Color: Black ●Size: 3L ●Length (cm): 67 ●Chest (cm): 125 ●Shoulder width (cm): 45 ●With 4-stage temperature adjustment function ●Usage time (for 6700mAh mobile battery): Approximately 3 to 8 hours Material/Finish: ●Polyester Set contents/Accessories: ●Mobile battery
