Large Comfortable Heating Pad: Large size of 61 x 94 cm, 2 belts of 75 cm, 3 adjustable buttons on the collar, high-quality soft flannel fabric and 210 +/- 5 cm cord length, make this electric heating possible. The pad is flexible to adjust, ensuring that it is snug, comfortable and easy to use. 【Scientific Design and Overheat Protection】 Built-in double helix heating wire, fully and evenly distributes heat to your neck, back and shoulders, providing soothing warmth and relieving fatigue and pain. Overheating protection ensures safe use: the neck and shoulder warmer will stop heating when the temperature reaches 60 degrees and continue heating when the temperature drops. 【6 Heating Levels & 4 Timer Settings】You can adjust the temperature levels (40/44/48/52/56/60 °C) according to different heating needs. 4 adjustable timer levels (30/60/90/120 minutes) help you save energy and avoid safety hazards caused by prolonged use. Machine Washable: 100% super soft flannel surface and