Description: heating vest uses the most advanced raw materials, combined with world-class design technology, and the most complete quality inspection process, our design concept comes from the real needs of life, helping us to easily spend the cold weather, Our Family, friends and staff can enjoy outdoor activities in cold climates (golfing, outdoor running, camping, business trips, outdoor work, cycling, hiking, skiing, motorcycling, walking, fishing, hunting or office, such daily life and other business activities in autumn and winter).1. Promote metabolism2. Stimulate blood circulation3. Reduce rheumatism and muscle pain4. Keep your full body warm during the cold winterProduct list: 1*Electric heating vestPrecautions:Always connect it to the power bank when heating.