About this item 【Multifunctional Massager】This multifunctional knee massager with heating and vibration mode, not only can massage to relieve knee discomfort, with added straps inside, Suitable for Sports Injury,Knee discomfort,Osteoarthritis,Cold Knee etc. Effectively relieve your knee discomfort, Allowing your knee enjoy an all-around comfortable massage. 【Adjustable Vibration and Heating Modes】This knee massager for arthritis featured 3 vibration and 3 Heating modes from low, high to automated switching. Can be heated at temperatures between According to the degree of heating and vibration massage, select appropriate heating and vibration gears to promote blood circulation and alleviate knee discomfort and swelling. 【Easy operation & large LED screen】This knee massager with heat featured clear visible LED screen and touch buttons control.Easy to operate and intuitive.which can also be easily operated by the elder with one button. 【Rechargeable & lightweight】Cordless knee massager with 3000 mAh high performance battery, can be charged via Type-C charging port, and he is very light weight. Allow to fit larger or smaller knees, allowing you to enjoy a relaxing and discomfort-relieving knee massage no matter you are at home, office, traveling or anywhere. 【A Great Gift】This is a practical gift for your mom and dad, family and friends, or for yourself All heated knee warmers pass strict multi inspection process which gives you multi guarantee. We will reply all question within 24 hours, › See more product details