Mandolin Tuner EM-1

Alternate mandolin tunings (Piccolo/sopranino, Tenor/alto, Octave/mandola).

Adjustable reference note frequency (A440).

Automatic detection of tuned strings.

Most common chords with fingerings and string tones as quick reference.

Various note naming schemes: English (CDEFGAB), German (CDEFGAH), Latin (DoReMiFa...)