VEVOR Heated Vest, Men Electric Heating Vest with 16000 mAh Battery Pack, 8 Heating Zones Lightweight Rechargeable Winter-Vest with 3 Levels, for Outdoor Hiking Camping Fishing Skiing, Size LStay WarmKeep Core WarmFull-Body Warmth with One VestThoughtful DetailsCozy Winter ChoiceUnrestricted MovementNumber of Heating Zones: 8 Zones,Heating Zone Locations: 2 x Abdomen, 2 x Waist, 2 x Shoulders, 1 x Back, 1 x Neck,Size: L,Temperature Settings: High: 140 °F/60 °C, Medium: 122 °F/50 °C, and Low: 104 °F/40 °C,Item Model Number: RBX-001,Heating Duration: High: 2.8 h, Medium: 5 h, and Low: 6.5 h,Input Voltage: 7.4V,Product Dimensions: 30.71 x 24.41 in/780 x 620 mm,Net Weight: 1.63 lbs/0.74 kg