14×26 Electric Moist Heat Pack FEATURES: Provides therapeutic infrared heat Digital controls. Automatic temperature control – select from 166, 150, 130, 113 degrees fahrenheit. Automatic time control (15, 30,45, 60 minute intervals) with auto shut off. On/off switch. Program memory. Warranty – One year. The King Pad (14” x 26”) is reccomended for large areas such as the back and spine