This is a Profile PT-2900 that replaced the PT-2800. It's a chromatic tuner which means it will tune almost any instrument. This tuner has a 360 degree turning radius and a backlit monitor. Instructions and battery included.

MPN: pt2900
UPC: 694970403734

• This is a tuner that clips to the headstock of the instrument and tunes according to vibrations transmitted to sensors in the clip.
  
• The first feature that makes this outstanding is that it has five tuning modes: chromatic (for alternate tunings), guitar, bass, violin (or mandolin), and ukulele.
  
• Instructions and battery included.