YAMAHA ME-150 (Digital Metronome) This is the YAMAHA digital metronome ME-150. You can easily set the tempo from 30 to 250. Beat settings include 0-7 beats, 2-4 note triplets, backbeat, 3-note triplets with the middle beat missing, and 4-note triplets with the middle two beats missing. The item includes the main unit (with CR2032 battery). There are some scratches from use, but there are no functional problems. Manufacturer Product Information https://jp.yamaha.com/products/musical_instruments/winds/accessories/metronomes/me-150bk/specs.html - Brand: YAMAHA - Model: ME-150 - Function: Digital Metronome - Setting Range: 30-250BPM - Operation Buttons: Start/Stop, Memory, Power, MR, Set