Features: 3 Heating Levels: Intelligent heating coat, with 3 heating levels(113, 95, 77), easy to control. Imported fiber heating wire, infrared heating, no harmful radiation, safer to use. Neck and Back Heating: The jacket is designed with heating zones for the cold-prone parts of neck and back to help keep the body warm, promote blood circulation, and relieve muscle pain. USB Power Supply: With 5V/2A USB plug, compatible with most power banks and chargers on the market. Plugged into a 10000mAh power bank (not included), the coat is capable of retaining warmth up to 6-8 hours at high level, 8-10 hours at medium level, and 10-12 hours at low level. High Quality: Made of high quality down cotton, windproof, warm, antistatic and comfortable. The lining specially designed for heating clothes can reflect heat, effectively lock the heat and prevent heat loss. Support machine wash and hand wash. Suitable for Various Occasions: Unisex heating coat, lightweight and comfortable, very suitable for daily commuting in winter, hiking, skiing, cycling, etc. It is a great gift for parents, family, and friends. Specifications: Color: Black Material: Polyester Operating Temperature: -5-40 Package Size: 400 * 300 * 20mm/ 15.7 * 11.8 * 0.8in Package Weight: 700g/ 24.7oz Note: This is a slim fit, please don't buy it if you mind. Packing List: 1 * Heated Coat