Ruqiji 17''x33'' XXXL King Size Flannel Electric Heating Patches with 120 Minutes Auto Shut Off&6 Temperature Settings Pain Relief for Back/Neck/Shoulders/Menstrual Pain/Leg Cramp(Light Blue)

Ruqiji XXXL size heating pad offers double-wide therapeutic coverage for sore muscles of your back legs and shoulders. With nearly twice the surface area of standard heating pads it is ideal for wrapping around large areas to relieve arthritic pain muscle ache and stiff joints. Use for just 20 minutes daily (or as recommended by your doctor) to increase blood flow and reduce pain and muscle spasms. Product Specifications Material: ULTRA Soft Flannel Material Modes: 6 Power Heat Settings Size: 17\" x 33\" 3M Extra Long Cord Power Supply: AC 120V 60Hz 100W Using Time: 2-HOUR Automatic Power Frequently Asked Questions: 1. What temperature does this product reach? -Maximum temperature is about 140 °F (60 °C) when set to ¡°6¡±. Temperature varies by heat setting; you may need to use a lower heat setting depending on the specific application and your personal preference. 2. How to set the automatic