Heated Vest for Men Women, Winter Warming Heating Vest, Smart Electric 8 best heated vests to keep you warm toasty Artofit Top 5 Best Heated Vests for Men and Women Unisex Heated Jacket Rechargeable USB Lightweight Heating Vest for. Electrically heated and temperature controlled for continuous warmth. meeting your high demand for heat. Carbon fiber heating elements provide comfortable and optimal warmth. The best choice for keeping warm. Inspirations: Rabock. Available In Black. Materials: Polyester. Comfy and durable. Key Features: Intelligent Temperature Control Three heat levels. selectable with one button control: High: 65 C 5 C (red LED) Medium: 55 C 5 C (white LED) Low: 45 C 5 C (blue LED) Long press the power button for 3 seconds to turn on. After preheating at high level. it will automatically drop to medium level. Washable & Durable Fully washable once the battery is removed. All power connections are sealed and insulated for water resistance. Can be hand washed or machine washed (use a laundry bag when machine washing to protect the wires). Portable Power Supply Powered by any standard USB power bank (not included). Recommended capacity: ? 000 mAh for up to 6 hours of continuous heating. Power input: 5 V?. 5 A; Output: 5 V? A. Advanced Heating Elements Five carbon fiber heating panels (one on the chest. two on each pocket area). Bamboo fiber carbon heating silk: Fast heating. high temperature tolerance. flame retardant. unbreakable. Maximum temperature up to 65 C. User Benefits Safe. accurate. constant temperature. Durable service life. Lightweight. slim design for a close. comfortable fit. Even. circulating warmth keeps you cozy through severe winter cold. Size Information Table (cm) SIZE Chest Shoulders Length M 92 36 60 L 96 38 61 XL 104 40 62 2XL 110 42 64 3XL 112 44 66 Size Information Table (inch) SIZE Chest Shoulders Length M 36. 22 14. 17 23. 62 L 37. 79 14. 96 24. 01 XL 40. 94 15. 74 24. 40 2XL 43. 30 16. 53 25. 19 3XL 44. 09 17. 32 25. 98 Please review the size chart carefully. If you are an in between size we recommend taking 1 2 sizes up.