The Cara 50 Heating Pad provides heat therapy for deep pain relief. With 4 controlled heat settings you can find the right temperature for you. Sized 12 inches by 14 inches it works with small to major muscle groups. It has a 90 minute automatic shut off for safety. For over 15 years, Cara has been dedicated to providing the consumer with quality, cost-effective products. Consumers have come to recognize the name Cara for value. Cara provides a broad line of reliable, high-quality, and economical Home Healthcare products with manufacturer warranty to provide complete consumer satisfaction.