DescriptionThis item is an electric heating pad for clothing, adoption of durable complex fiber material.It is safe and reliable to use and will make you warmth in coldwinter. Suitable for indoor and outdoor use. Choose one for your family.Features-Color:Black-Material:Complex fiber-Size:12.00X8.00X0.10cm/4.72X3.14X0.04in- Input Voltage: 5V2A- Normal temperature resistance: 15- Adjustable temperature: 45-65-Power Supply:USB charge- Using complex fiber material, sturdy and durable for long-term use. - With a temperature control switch, it is convenient for you to adjustthe temperature of different modes, and you can adjust it freelyaccording to the weather. - The fabric provides a comfortable hand feeling, so that you can wear comfortably and softly. - Suitable for the treatment of back, shoulder, abdomen, legs and arms pain. - It can help improve blood flow or keep warm, and it is very convenient to use.