Features1Relieve Tenosynovitis Sprain: Fix the thumb metacarpophalangeal joint, wrist strap around the wrist with binding compression for tenosynovitis, sprain and other problems. 23 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. 3Fully 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. 4Increase 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 5With 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.SpecificationItem Type: Wrist Heating WarmerMaterial: SBR, NeopreneFunction: Hot compress wrist protector Total Length: Approx. 40cm / 15.7in (manual measurement has 1-2cm error) Package List1 x Wrist Heating Warmer 2 x USB Cable 1 x Pocket