Pure EnrichmentPureRelief® Cordless Lumbar and Abdominal Heating Wrap - 4 Heat Settings, 2-Hour Portable Use, Optional Hot/Cold Gel Pack, Super-Soft Micromink, and Universal Fit Strap HybodiesLumbar Traction Device, Electric Lower Back Stretcher Device with Dynamic Airbag, 3 Level Vibration Massage, Adjustable Temperature from 113 to 131℉ (45 to 55℃), Easy to Use