Built in 4-band eq, metronome and tuner Weight: 80g Dimension: 50(l)x60(w)x52(h)mrr Power: 9v battery Tolerance:1cent Colour: black ..... Eq ..... Input resistor: 10mo Adjust range: (bass)12db at 60hz (middle)12db at 500hz (treble)12db at 3khz (presto)12db at 10khz Low voltage alarm ..... Metronome ..... Beat: 0.1.2.3.4.5.6.7.8.9 Rhythm: Tempo: 30- 250 bpm ...... Tuner ...... Flat tuning options: b, bb A4 frequency: 410-450hz Tuning range: 1eb-8c