Heated electric knee massager - 9 heat and vibration modes - USB rechargeable - LED screen - Size L

[9 Heat and Vibration Levels] - Our electric knee massager offers 9 heat and vibration modes, allowing you to choose the most comfortable level for your needs. It massages your knee in all directions to relieve pain. [Wireless and Lightweight] - Weighing only 544 grams, this smart knee massager is comfortable to wear. Rechargeable and cordless, it frees you from the constraints of cables and goes wherever you go. At home, in the office, or while traveling, enjoy a soothing massage for your knees. [Adjustable Strap and LED Display] - This electronic knee massager features button controls and a clear LED display showing the heat and vibration levels. It is equipped with a longer Velcro strap and adjusts to fit different knee sizes. [Multifunctional Massager] - This ergonomically designed, multifunctional massager can be used not only on knees, but also on elbows and shoulders. It recharges in approximately 3.5 hours using the included USB-C cable. Each massage session lasts 30 minutes, and the device automatically shuts off after 30 minutes of use. [Ideal for Your Parents] - The Oyelar knee massager is the perfect gift for your parents or friends for Christmas, Thanksgiving, birthdays, and more. Our knee massagers are simple and intuitive, and even seniors can use them easily! If you have any problems upon receiving your order, please don't hesitate to contact us; we will provide a satisfactory solution.