Roland TR-77 Rhythm
It is said this is Roland's first product! (At least under the Roland name), introduced in 1972 and Made in Japan. It has 18 rhythm types, 10 of which are 'latin'. Additional rhythm controls, 2/4-beat switches, Cool features like fade out (slider to set length). Metronome-only play can be used for count-in. This is of course all analog, with great quality sounds. The wooden case is in excellent cosmetic condition, complete with folding sound for sheet music.
Rare and very cool!