mechanism are what I'd call the early types. You move a single handle
to run the tape fonctions. Later types are the piano types.
-Speeds: 1 7/8 ips
-Operation: DC 6 Volt (4X "C" cells) or 6VDC AC adaptor
-Features: Automatic Stop (quite new at that time)
-Case: Plastic. Aluminium plate.
-Status: In hand.