Feature:
1. Safe endurance of 8 hours, adjustable at 25℃, 35℃, 45℃
2. 3-speed temperature adjustment, easy to select a close temperature by pressing
3. It's only 5V. It's 10000 ma...
Feature:
1.Ideal for hunting, ice fishing, hiking and sports. Even if it's wet, it won't hit
2.Electric socks, cotton material, easy to sweat, fast drying, versatile rough electric..