The HoMedics Modulair Knee Wrap offers a versatile solution for easing aches and pains. It features 4 compression massage programs and 5 intensity levels, allowing you to customize your relief. With 3 heat settings, you can further tailor the experience to your needs. The wrap is designed for quiet operation, making it suitable for use while relaxing. Its velcro closure ensures quick and easy application and removal. The Modulair system provides up to 5 hours of runtime on a single charge (battery sold separately).