Features: This 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. This area specific pad combines the benefits of innovative heat therapy with luxury miniature fleece to provide spa-style relief any day of the week. Characteristics: Heat therapy increases blood flow Heat therapy increases blood flow to painful areas of your body, causing muscle and healing to happen faster. You can choose to let the pad run continuously or use a timer to adjust your heat setting for up to 2 hours.Unique 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. Heat therapy can increase blood flow and tighten sore muscles.You'll like soft fabrics that are easy to reach and use digital controls. Usage: 1. Take out the USB plug, plug into the 2A jack of the charging bank, open the charging bank to heat up 2. The switch can not be washed, pulled, disassembled, do not use power heating for a long time. Specifications: Size:about 25x30cm Power supply: 5v2a Power: 8.5 W Temperature: about 45-50 degrees, Transparent OPP bag, wire length: 1.1m. Ps: The switch shape is slightly different from batch to batch, but the size and function are the same. class="extend--iframe--to7hHIV" data-spm-anchor-id="a2g0o.detail.0.i2.2196IpZTIpZTda" data-spm-act-id="a2g0o.detail.0.i2.2196IpZTIpZTda" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 7668px; position: absolute; top: 0px; visibility: hidden; width: 852px; z-index: -1;"