Product Description: heat pad provides warmth and comfort to those aching body parts such as neck, back, calf muscles and lower back. It provides a relaxing heat directly to the uncomfortable area. area specific pad combines the benefits of innovative heat therapy with luxury miniature fleece to provide spa-style relief any day of the week.The 3 heat setting provides the level of intensity you need to start feeling better. Characteristics: therapy increases flow therapy increases flow to painful areas of your body, causing muscle and healing to happen faster. Settings ize your comfort with your choice of 3 Settings, choose to let the pad run continuously or use a timer to adjust your heat setting for up to 2 hours. meter shows you ready your pad as it heats up.It's natural to feel stiff in the neck and shoulders after a long, stressful day.If left untreated, this tension can lead to a build-up of tension, muscle pain and headaches. therapy can increase flow and tighten sore muscles.You'll like soft fabrics that are easy to reach and use digital controls. : 1. Take out the USB plug, plug into the 2A jack of the charging bank, open the charging bank, and turn on the online temperature control s to heat up 2. Adjust the temperature every time you press the s . The red light is high temperature, the orange light is medium temperature and the green light is low temperature 3. turning off the heating, press the temperature control s and turn off the lamp to stop the heating 4. washing, gently brush the surface of the heating pad with a brush, and dry it with natural ventilation. High-temperature water or strong acidic detergent shall not be used. 5. The s can not be washed, pulled, disassembled, do not use power heating for a long time s: Size: 33 x18 supply: 5 v2a : 8.5 W Temperature: about 45-50 degrees