A must have forBack Pain relief. Easy to use and fast working. Big size, adjusts to fit almost any waist, fastens with VelcroT uggested Use: Surround the product tightly around the waist and abdomen of the body. After 30 minutes, you will feel sense of warmth and sting on your waist and abdomen; the energy can directly reach the deep part of human body. Wear 3 hours for each time and use it as many times as you want. If the user hopes to see effectiveness quickly, spray some water on function area
M**S
it is ok for a small belt
it does not cover much of the back area but it is ok for a belt.it does heat more than i was thinking
Trustpilot
1 day ago
2 weeks ago