Catalog number: HEATBTSBK Features: ●The graphene heater warms up in about 10 seconds. ●Five heaters provide thorough warmth. ●Heaters are located on the back of the pockets, so you can warm your hands by putting them in your pockets. ●The simple design makes it suitable for use as an inner layer for work clothes or as an inner layer for everyday wear. ●The zipper on the side of the main body allows for four different sizes to be adjusted. ●It can be worn to fit the body perfectly, from large to small people. Uses: ●During the cold winter months. Specifications: Color: Black; Size: Free; Length (cm): 62 (front), 65 (back); Estimated operating time: 8 (low), 6.5 (medium), 5 (high) hours (when using a 10000mAh mobile battery); Power supply (V): USB (5V2.0A); Width: 50-62cm; Sleeve opening: 70cm; Cable length: 200mm; Power consumption: 10W; Temperature: Low: 40-45°C; Medium: 45-50°C; High: 50-55°C; Material/Finish: Polyamide, Polyester; Note: Continuous operating time varies depending on the usage environment. The time may vary greatly depending on the outside temperature and outerwear. Continuous operating time is measured in a 15°C environment while wearing a down outerwear. Mobile battery sold separately.
