Electric Heating Pad for Back Pain

About This Item [Ultra-Soft Dot Ultrasonic Fabric]: S.Y. heating pad made of soft microplus, easy care, machine washable and measures 12¡±W x 24¡±L to fully cover your shoulders or back and relax your muscles, NTC packing layer and PTC alloy wire maintain the temperature within a predetermined range for a long-lasting warmth. [6 Heat Level and 6 Timer Settings]: LCD make reading in focus, display variegated .Built-in thermostat provides 6 temperatures(95¡ãF, 104¡ãF, 113¡ãF, 122¡ãF, 131¡ãF, 140¡ãF),an auto-off function with 6 countdown timer settings()for additional safety, displayed on LCD, make you reading in focus and thoughtful user experience. [Safe to Use]: Spray some fine mist onto the heating pad for moist heat therapy; do not thoroughly soak the pad, do not spray or dampen the pad connector (for instruction, please refer to the user guide), build-in NTC thermistor for overheating protection, and the default timer auto shuts-off after 2hrs for you to safely use while reading or