Features: 100% brand and high quality Built-in 2 pieces carbon fiber heating elements generate heat across core body areas (collar, mid back), make you feel warm. A button to heating, three stall temperature control, intelligent heating. 50 degree, 40 degree, 30 degree. Only works when plugged in, without battery. Heated jacket for men, drawstring hooded, slim fit, smooth zip up closure, 2 side zipper pockets, 1 internal zipper pocket, elastic cuffs, solid color. Made of high quality acetate fiber, water-resistant and wind-resistant. Heat quickly in seconds, your whole body will feel warm. Power bank powered: Powered by a power bank(not included), USB plug compatible with most power bank in the market. Great and warm choice for you, family members, friends, employees, to enjoy outdoor activities. Suitable for motorbike riding, sport, camping, fishing, construction, etc., against cold and chilly climate. 1 jacket only, other accessories demo in the picture are not included Specification: Material: Acetate Fiber Power supply: USB Charging Temperature: 50-40-30 degrees(high/medium/low) Optional Color: Deep Green, Black, Gray Size: M/L/XL/2XL/3XL/4XL(Chinese Size,follow the size chart to select please) Size:MBack Length:63cm(24.80inch)Shoulder:43cm(16.92inch)Bust:51cm(20.07inch)Sleeve:61cm(24.01inch) Hem:49cm(19.29inch) Size:LBack Length:65cm(25.59inch)Shoulder:44.5cm(17.51inch)Bust:53cm(20.86inch)Sleeve:62.5cm(24.61inch)Hem:51cm(20.07inch) Size:XLBack Length:67cm(26.37inch)Shoulder:46cm(18.11inch)Bust:55cm(21.65inch)Sleeve:64cm(25.19inch) Hem:53cm(20.86inch) Size:2XLBack Length:69cm(27.16inch)Shoulder:47.5cm(18.70inch)Bust:57cm(22.44inch)Sleeve:65.5cm(25.78inch)Hem:55cm(21.65inch) Size:3XLBack Length:71cm(27.95inch)Shoulder:49cm(19.29inch)Bust:59cm(23.22inch)Sleeve:67cm(26.37inch) Hem:57cm(22.44inch) Size:4XLBack Length:73cm(28.74inch)Shoulder:50.5cm(19.88inch)Bust:61cm(24.01inch)Sleeve:68cm(26.77inch) Hem:59cm(23.22inch) Quantity: 1 pc Warm prompt: 1.Asian people size is 1 or 2 sizes smaller than European and American. 2.Please note that low temperature washed,do not bleach and place under the blazing sun for quite a long time. 3.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 4.Because of different monitors and lamplight,the picture may not reflect the actual color of the item,really thank you for your kind understanding Package includes: 1 x Heating Jacket