Theratherm Digital Moist Heating Pad - Shoulder/Neck provides temporary relief from pain associated with muscle spasm and inflamation caused by strain and tension. Digital hand control allows operator to program and monitor temperature/treatment time. Lockout mode protects against inconsistent changing of the control settings throughout treatment. Allows patient to relax and enjoy therapy without the hassle of maintaining contact with a hand held switch. Therapeutic treatment temperature between 88 degrees and 166 degrees F Treatment time between 1 and 60 minutes. Designed for the Shoulder/Neck area. 20 in. x 23 in.