Complete Coverage Design- 24"x 39"Large heating pads offer complete coverage along contours of shoulders and back.It can effectively warm your shoulder and neck also can be placed on your legs to heat you body.3 Heat Modes & Auto Off-The heating pads compatible neck and shoulders have 3 personalized temperature settings: 113F-158F, you can choose the most suitable temperature mode according to your physical condition. 1.5 hours auto-off can protect you and your family without worrying about the risk of compatiblegetting to turn off the heated pad.Safe & Washable Fabric- The heating pad compatible back is made from skin-friendly flannel + nonwoven fabric.The non-irritating gentle material cares compatible your body, just like wearing a vest. The heating pad also supports machine washing, freeing your hands. 3S Fast Heating - Full body heating pad with fast heated technology can get warm in 3 seconds.Even in the cold outdoors, it will make you feel like you are next to a warm fireplace. It can be worn under the jacket, allowing you to enjoy the warmth at all times.High-Quality & Safe Products- The heated neck wrap has obtained ETL certification and meets Oeko-Tex standards,which illustrate the quality; both machine washable and hand washable, so you always have a clean and warm heated pad.