Heating Knee Pad

FAREWELL TO KNEE DISTRESS Get rid of knee pain with this fast heating knee pad! It provides comfy, heating therapy for pain relief that is caused by joint pain, arthritis, etc. It can also be use for legs and calves to relieve muscle soreness and cramps. Features: Specially designed for the knees, but can be used on arm, thigh, and calf if needed.  It has velcro straps attachment for easy adjustment. Can fit not over 21 inch knee circumference. Three temperature settings that can meet various need of heat therapy. Benefits: It relieve knee pain that linked with sprains, arthritis, strains, bursitis, etc. It can be use as an aid in knee injury for recovery. Leg or arm muscle fatigue soreness, cramps relief It has a built-in mesh bag(13.5*18cm), where you can put an ice bag for cold compress. Great for use when reading book on sofa or watching TV at home, working in the office, and even during travel. Reference for Heat Setting Temperature: When using USB cable to plug in a USB port of desktop computer to get source, the output is about 5V/DC: Highest (red): the temp is 111.2℉/44℃, hot, for long time use. Medium (white): the temp is 105.8℉/41℃, warm, for long time use. Lowest (blue): the temp is 100.4℉/38℃, lukewarm, no need to use this setting. PS: If connected to a power bank with an output current higher than 500mA, the temperature can be higher than the above measurements this will result for more heat acquired.          2. When using AC adapter, the fixed output is 8.5V/DC: Highest (red): the temp is 158℉/70℃, supper hot and heats in seconds, 10 mins later you may need change to a lower heat setting. Medium (white): the temp is 131℉/55℃, very hot, 30 mins later you may need change to the lowest setting. Lowest (blue): the temp is 113℉/45℃, warm, for long time use and temp buffering. Package includes: 1pc/2pc x Knee Heating Pad  1 x USB Cable (According to your order ) 1 X US Plug(According to your order )