| 1. Warmth retention, washable, no leakage, multi-layer skin-friendly fabrics have good warmth retention 2. Three-level temperature design, low humidity of 45 degrees, medium temperature of 55 degrees, and maximum temperature of 65 degrees 3. Three gears, the power bank is 10,000 mA, the first gear is 65 degrees for about 5 hours, the second gear is about 55 degrees for 7 hours, and the third gear is about 45 degrees for 9 hours. 4. 20, 40, 60, 80 are the temperature scale indications on the left, containing 6 heating magnets 5. Delicate edging, Velcro, easy to wear and durable 6. If you use pd fast charge, it will be fine in about half an hour, 2-3 hours without pd fast charge | |