Theratherm Shoulder Neck 23 x 20 Ostomy Supplies Specifications: Internal Width: 16 HERH6036TW Specifications: Internal Width: 16 Pulse: ±5% Digital Moist Heating Pads * Shoulder Neck 23 x 20 * 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 * Moist heat therapy temperatures range from 113¯ to 167¯F * Treatment time between 1 and 30 minutes * Specially designed flannel cover for efficient moisture retention * UL and cUL classified * 1 Year Warranty on heating pads only *