The Panasonice Classmate Four Track Cassette Player-Recorder is designed for use by individuals who are blind or have low vision. It plays and records four track cassettes at 1 7/8 and 15/16 speeds, and is a tone indexer. It has a built-in stereo microphone and an external microphone jack. It also has a built-in mono speaker and comes with headphones. Other features include variable speed control for output, a pause control, and a tape counter. Print and cassette instructions are included. POWER: Uses alternating current (AC) power cord. DIMENSIONS (HxLxW): 2 x 10 x 5.5 inches. WEIGHT: Two pounds. WARRANTY: One year.