Feature: 1. Relieve Tenosynovitis Sprain: Fix the thumb metacarpophalangeal joint, wrist strap around the wrist with binding compression for tenosynovitis, sprain and other problems. 2. 3 Gears Adjustable: Corresponding to 3 colors lights, red color light for high gear heating, blue light for medium gear heating and green light for low gear heating. Relax and relieve pain. 3. Fully Covered Heating: Ease and heal the front and back hand pain areas. Very suitable for hand arthritis, tendonitis, carpal tunnel arthritis and wrist pain relief. 4. Increase blood circulation: Heat wrap soothes hand and wrist pain, penetrates deeply and evenly into skin, muscles, tissues and joints to increase blood circulation and reduce inflammation for relief and healing 5. With Pocket: The wrist heating wrap comes with a pocket, which can be used to put Chinese medicine bags such as moxa, safflower and ginger according to needs. Specification: Item Type: Wrist Heating Warmer Material: SBR, Neoprene Function: Hot compress wrist protector Total Length: Approx. 40cm / 15.7in (manual measurement has 1-2cm error) . Package List: 1 x Wrist Heating Warmer2 x USB Cable 1 x Pocket