The Cara 72 Heating Pad with Select Heat provides heat therapy for deep pain relief. Easy to use push buttton controls allow you to select from a heat range of 86f-168f to find the exact right temperature for you. The treatment can last from 1 to 60 minutes. Sized 12 inches by 14.5 inches it works with small to major muscle groups. The included sponge enables the pad to give moist heat relief. 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.