7" size, 1/4" tape format. 1/4 track stereo. Very high-quality TEAC machine. Machine has been special speed modified to do 1 7/8, 3 3/4 for archival retrieval. Optimum playback fidelity, exact-speed low-wow flutter. Unit has flutter rollers on both tension arms. Condition #9, cosmetic #8. Call us for pricing.