Liberta HM5V Heat Inner Vest W001 Black ONE HM5078071 1 piece

Catalog number: HM5078071 Features: ● A thin inner vest with a heater that can be worn under work clothes. ● It is ideal for outdoor work in winter because it is easy to move around without bulk. ● The heater is placed widely and intensively on the back, which is prone to getting cold. ● You can adjust the temperature to your liking with three temperature settings. ● The fit can be adjusted with the shoulder straps and chest belt. ● It can be washed by hand, so it can be used hygienically. ● Since it has a USB terminal, you can use it just by connecting it to your own mobile battery that is used to charge smartphones, etc. Specifications: ● Color: Black ● Size: Free (equivalent to men's S to 3L) ● Estimated operating time: Low / about 13 hours, medium / about 8 hours, strong / about 4 hours (when using a 10000mAh battery) ● Compatible battery: 5V2.1A output mobile battery (sold separately) Material / Finish: ● Outer piping part: 100% nylon ● Lining: 100% polyester ● Strap part: 100% polyester Note: ● Mobile battery is not included. ●Pocket size: 120mm x 120mm●Recommended mobile battery size: 115MMX115MM compact one●Please purchase a commercially available product. Please make sure that the product does not have an auto power off function.