M12(r) Heated Jacket Kit, Men"s, Size M, Fits Chest Size 46 In., Color Red, M12(TM) Lithium Battery Battery Included, Heating Time Up to 6 hr., Heat Setting 3 Plus Warm Up Feature, Includes (1) 24U042 Heated Jacket, (1) 2XKZ6 M12 Battery (1) 2XKZ7 M12 Charger, Sleeve Length 35.5 In., Insulated Yes, Length 27 In., Material Polyester, Lining Material Fleece, Closure Type ZipperNumber of Outside Pockets 4 Technical Specification Item M12(R) Heated Jacket Kit Gender Men"s Size M Fits Chest Size 46 Color Red Battery Included M12(TM) Lithium Battery Heating Time Up to 6 hr. Heat Setting 3 Plus Warm Up Feature Includes (1) 24U042 Heated Jacket, (1) 2XKZ6 M12 Battery (1) 2XKZ7 M12 Charger Sleeve Length 35.5 Insulated Yes Length 27 Material Polyester Lining Material Fleece Closure Type Zipper Number of Outside Pockets 4 Additional Information Heated Jackets Multilayered, soft-shell jackets utilize cold weather technology to actively warm the body and stimulate blood circulation. 3 sewn-in carbon fiber heating zones distribute heat to core body areas. Flexible and comfortable with 3 heat settings. Water- and wind-resistant for cold job site conditions and outdoor sports and activities. Deliver continuous heat for up to 6 hours per battery charge.