Feature: 1. 6 Level Temperature Adjustment: 6 level temperature adjustment function, the temperature adjustment range is 40 to 60 degrees, helping to choose a comfortable temperature to meet your needs. 2. Hands Free Design: Adjustable buttons help secure the heating pad to your neck and shoulders for hands free enjoyment, maximum comfort and convenience. 3. Ergonomic Design: The heating pack is ergonomically designed and the neck contour fits perfectly, preventing the heat from quickly dissipating from the shoulders and back. 4. Neck and Back Heating: The heating pad spreads heat evenly across your neck, back and waist to warm you in all directions. 5. Comfortable and Soft: The fabric is made of blanket fleece, which is comfortable and soft, and fits the skin. It can be draped or covered with an electric heating shawl, which is suitable for a variety of scenarios. Specification: Item Type: Back Heating Pad Material: Crystal Super Soft Cleaning: Hand Wash, Machine Wash. Package List: 1 x Back Heating Pad1 x User Manual Note: 1. Wash the heating pad after unplugging, you can machine wash or hand wash2. After washing, please Joan sun dry before use