Knee Heating Pads Brace Support Pads Thermal Heat Therapy Wrap Knee Massager for Cramps Arthritis Pain Relief Health Car

Feature It s specially designed for knee but can be used on calf thigh arm as well if need be Adjustable hook and loop straps closure it can fit a knee circumference not over 21 inch We have more temperature settings for choice can meet people s various need of heat therapy Great for use when you re watching TV or reading book on sofa at home when you reworking in front of computer or even during your travel Function Relieve knee pains associated with arthritis bursitis strains sprains ACL PCL MCL meniscus tear Aid in knee injury or surgery recovery Leg or arm muscle fatigue soreness cramps relief Knee warm keeping Other situations that need hot compress The heating pad has a built in mesh bag 13 5 18cm if need be put a ice bag in it can be used for cold compress Washing Method Wash it gently by hand in water don t wash it by machine Washable but not waterproof 1 Heat setting temperature parameters for reference When use the USB cable to plug in an 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 you connect it to a power bank with an output current higher than 500mA the temp can be higher than the abovemeasurements and you can get more heat 2 When use the AC adapter the fixed output is 8 5V DC Highest red the t