guitar chord,dr.chord

1.Chord number:2640 chords.
2.Chord style:right and left handed chord.
3.Chord searching:
  (1).Finger positions on guitar fretboard;
  (2).Chord name for one set of specific finger positions.
4.Tuning:Chromatic tuning.
5.Tuning range:A0(27.5HZ)~C8(4186.01HZ).
6.Tempo range:30~250BPM.
7.Beat:0~9.
8.Rhythm:
9.Tones generated:C4(32.7HZ)~B4(493.883HZ).
10.Dimensions:120(L)x70(W)x28(D)(mm).
11.Weight:Approx.:150g(Including battery).