HailiCare Graphene Heating Knee Massager 7 Levels Temperature 3 Levels Timer Vibration Heated Knee Pad for Knee Shoulder Elbow Arthritis Warm Wrap Large LCD Display Knee Brace for Joint Pain Relief Hot Compress Vibration Massage

Features: 1. Our electric knee massager features dual control freedom-App or manual. For APP control, it is compatible with both Android and iOS, allowing you to manage multiple devices effortlessly for one smartphone. You can enjoy hands-free control via a Bluetooth-compatible connection. You can also manually operate the massage knee pad directly by pressing the touchscreen buttons. 2. Our heated knee brace utilizes cutting-edge graphene heating technology. This ensures faster and more even warmth compared to traditional heating pads, providing stable, long-lasting performance that resists aging. 3. Unlike magnetic controllers, the controller of our knee support features a secure and firm buckle design for easy detachment and hassle-free charging. Whether you use it while doing housework or while exercising, it won't fall off. 4. The knee massage pad features a LCD touchscreen with clear and extra large digital readouts for effortless operation. Quickly check battery level, temperatu