[Fast Heating 6 Temperature Levels]This advanced electric heating pad features double-layer heating wires to heat up quickly and provide you with even and stable heat. You feel the heat in 5 seconds; With 6 temperature levels (40-75), it meets your different needs. [Safer Auto Shutoff] NTC insulated heating wire helps control temperature in real time and prevents overheating; Automatically turns off after 2 hours, preventing low temperature burns, ensuring your safety and saving energy. [Large Size for Pain Relief] This 60 x 30 cm cervical heating pad is enough to cover back/shoulders/waist/abdomen/legs, effectively relieve body or menstrual pain/muscle fatigue/cold/cold uterus; can also be used with wet/dry heat spray. [Belt and Bag, Easy to Use] Equipped adjustable elastic band can allow you to easily attach the back heating pad on the waist or other parts, so that it does not fall and more convenient to use. Besides, a bag is included, which is convenient to store and carry. [Comfortable Fabric, Machine Washable] High quality flannel, skin-friendly design, hypoallergenic, keep warm effectively ;, so you can lie comfortably on the sofa or relax in bed; Unplug the power cord, machine washable below 30 degrees, easy to clean.