Okashio Black Heating Vest + Mobile Battery 10,000mAh Set 4L OK40206-4L 1 pc

Catalog number: OK40206-4L Features: ●This heating vest uses Toray's high-performance carbon fiber Torayca yarn for the heating wiring. ●Improved quick heat conductivity and stable heat generation for increased safety. ●Stylish glossy black design. ●Stretchable knit material on both sides provides a high level of fit that matches your movements and a higher level of heat retention. Uses: ●For commuting in the middle of winter, construction sites, field work, and outdoor work. ●Unisex cold-weather heating vest (electric heating vest). Specifications: Color: Black; Size: 4L; Length (cm): 64; Chest (cm): 120; Shoulder width (cm): 40; Estimated operating time: Strong (red): 3.5 hours/55°C; Medium (blue): 4.5 hours/45°C; Weak (green): 6 hours/40°C; Compatible models: Mobile battery with USB-A connector with output of 5V2A or more; Voltage (V): Charge: 5/2.1A / Discharge: 5/2.1A (included battery); Capacity (Ah): 10000 (USB mobile battery); Power supply (V): 5; Charging time: 6 hours (5V/2.1A); Material/Finish: Clothing material: 100% polyester; Heating wiring: Toray high-performance carbon fiber Torayca thread; Power supply: Li-Po (lithium battery); Set contents/Accessories: 1 piece of heat-generating clothing; Mobile battery (battery color will be black or white); Charging cable Caution: *Do not wear directly on bare skin. *Do not use while sleeping or napping. *Do not disassemble, repair or modify under any circumstances. *If you feel any discomfort or abnormality, immediately stop wearing the product, turn off the power and remove the battery. *Use at an appropriate temperature, taking care to avoid low-temperature burns.