Halyard Endotracheal Nasal Adapter, 1 Case of 50 20 30 Pantyhose * STANDOUT FEATURES OF THE 1521 * STANDOUT FEATURES OF THE DEVICE: It's convenient to have a unit with professional quality medical electrodes but it needs to be easy to use for the average person * Have no fear the Ultima OTC has an easy to read backlit LCD screen that clearly shows text and body diagram * Pause and play buttons let you start and stop treatment as needed while the front closing door protects the controls so you won't accidentally change the settings while you use the device * 1 Year Warranty * Comes with 2 AA batteries * Clear suction tube is 6 feet long Complements the trach care closed suction system line of products Can be sold individually or with trach care