Cordless Design: Enjoy 2 hours of portable heat while the rechargeable battery pack delivers targeted relief to your lower back, abdomen, shoulders, knees, or arms. Great for on-the-go use while commuting, doing household chores, traveling, or pre and post-workout. 4 Heat Settings: Find the perfect heat setting to soothe sore muscles or cramps with 4 fast heating temperatures ranging from 110-140℉ Premium Design: Enjoy super-soft micromink fabric as the stretchy belt, featuring multiple touchpoints, easily wraps around your torso, upper body, legs, or arms. Toss into your washing machine to prolong the life of the wrap. Hot & Cold Therapy: Includes a therapeutic gel pack that can be warmed or cooled and inserted into the built-in gel pack pocket for cordless hot/cold therapy without using battery power What You Get: Cordless wrap, gel pack, rechargeable battery pack, power adapter, user manual, and Pure Enrichment’s guaranteed 5-Year Manufacturer's Warranty. Our customer support team provides daily quality service and peace of mind to millions worldwide all from a brand you can trust. Target pain on-the-go with the PureRelief Lumbar and Abdominal Heating Wrap from Pure Enrichment. This specialized pad is designed with two built-in pockets, one to hold the discreet battery pack and another to hold an optional hot/cold gel pack to tailor your therapeutic experience. Use daily to help relieve chronic pain or as needed for occasional back pain, abdominal cramps, or injury. Made with super-soft micromink fabric, this wrap is machine washable and a natural alternative to over-the-counter pain medications. 2-Hour Cordless Use: The rechargeable battery pack provides 120 minutes of continuous use 4 Therapeutic Heat Settings: Adjust heat easily between warm, low, medium, and high settings ranging from 110℉ to 140℉ Machine-Washable Fabric: Soft fabric is machine-washable to help preserve the product’s softness for years Optional Hot/Cold Gel Pack: Freeze or microwave and insert into the built-in pocket for additional relief