Advanced Knee Massager: Experience relief from knee pain with our innovative knee massager featuring 5 levels of temperature adjustment, ranging from 40 to 60 degrees Celsius. The far infrared heat deeply nourishes your knees, providing customizable comfort for varying degrees of discomfort. Instant Warmth Technology: Our knee massager is equipped with high-quality carbon fiber heating wire that heats up in just 5 seconds, delivering instant warmth to your knees. The heat circulates effectively, covering the entire knee area for quick and soothing relief. Premium Design for Enhanced Comfort: Designed with a wide heating area and a 3D surround design, our advanced knee reliever ensures full knee warmth and comfort. The large heating area targets joint discomfort by penetrating deep into the muscles, promoting relaxation and relief. Versatile and Multi-Functional: Not just limited to knee care, our knee massager can also be used on shoulders, elbows, and more. With the included 60cm extension strap, it transforms into a versatile tool for soothing massages and additional support for various areas of the body. Perfect Gift for Loved Ones: A great device for seniors, men or women, it is adjustable so people of different body types can use it. Makes a great gift for friends and family. Item Name: Knee Pad Material: Polyester Rated Voltage: 3. 7V Rated Power: 8W Temperature Gear: 5 Gears Battery Capacity: 1500 mAh Features: Instant Balanced Heating, 3D Surrounding, 3 Vibration Modes Size Details: L: 1cm/0.39", W: 1cm/0.39", H: 1cm/0.39" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Knee Pad 1 x Extension Strap