ORORO Men's Heated Vest with Battery Pack，Neutral Black，Size: M，Chest: 121.9CM, Sleeve length: 93CM

Other SIZE Link:Size SClick hereSize LClick hereSize XLClick hereProduct SpecificationsHeating ElementsCarbon FiberHeating ZonesLeft & Right Pockets, Collar, Upper BackWorking HoursLow: 10 hrs; Medium: 6 hrs; High: 3 hrsBattery4800 mAh CE&UL Certified Lithium-ion BatteryFabric100% PolyesterInsulationFELLEX InsulationPockets2 x Side Zipper Pockets, 1 x Inner PocketCare InstructionMachine WashableWater ResistantYesWind ResistantYesCharacteristic:* NEAT AND TAILORED DESIGN: Lightweight insulated for you to wear in many ways with unrestricted movement; Water and wind resistant* KEEP YOUR BODY AND HANDS WARM: Four carbon fiber heating elements generating heat across collar, mid-back, as well as underneath two pockets for core-body warmth. Three available heating settings can be adjusted with just a simple press of the buttonQUICK AND LONG-LASTING WARMTH: Fast heating in seconds with 7.38V UL/CE-certified battery; Up to 10 working hours on a single charge; USB port for charging smartphones FOR ALL OCCASIONS: Perfect for the daily commute, walking your dog in the brisk fall air, tailgating for your favorite football team, wearing underneath your winter jacket or even in a way-too-cold office*EASY CARE: Machine washable; The heating elements and vest construction are designed to endure 50+ machine wash cycles