Perfect Size: 43 x 84 cm. The perfect size heating pad is perfect for sore muscles in the back, neck, shoulders, abdomen, legs, arms, etc. Fast Heating: The product comes with a 221 cm long power cord, has 6 adjustment levels, and a rapid heating function. The temperature range is from 40°C to 60°C. Automatic Shut-Off Function: With a timer function that provides 4 automatic shut-off modes from 30 to 120 minutes, it saves energy and prevents burns caused by overheating, which is very safe and energy-saving. Skin-Friendly Fabric and Machine Washable: High-quality flannel, soft material, and better insulation effects. Unplug the cord and machine wash at a temperature below 30°C. Keep the heating pad simple and easy to clean. Warning: 1. Wash at 30°C. 2. Do not tumble dry or iron the heating pad. 3. Never put the mat in the dryer. 4. Do not fold the heating pad during use. 5. Before connecting the device, make sure the product and the plug are completely dry. 6. Do not use the mat if it