A limited frequency, manual, battery operated pure-tone audiometer that is very simple to use. At 10 oz., this device is a pleasure to carry from one location to another when compared to other "portable" audiometers. Audiometer can be used for both a standard threshold exam, or can easily be programmed to only test the frequencies and levels required. Cmes complete with a carrying case, test results pad, 4AA batteries, AC power adapter, and a limited 3-year warranty.