Mugig Metronome, Digital Tuner, Tone Generator 3 in 1 Multi-Instrument Device for Guitar, Bass, Violin, Ukulele, Chromatic Tuning, Large LCD Display, 8 Rhythms 30-250 BPM, Pickup & Battery Included Super Clear LCD display(38% greater view), barely Shade incurred for eye protection , especially on darkened stage Portable 3-in-1 Tuner,Metronome,Tone generator(Chromatic:2A~6A),All in one product Supports a wide range of A0-C8,various tuning modes and pitch calibration.So whatever instrument you play, MT-1 will get it tuned permanently for you. With a broad range of 30-250 Beats Per Minute,various beats and 8 Rhythm Variations Scientific design with solid construction ensure no break in use.Environment-friendly ABS plastic applied,no inferior material used.FCC/CE certified,ROHS compliant.