The TGI81 clip on tuner works through vibration. Simply clip the TGI81 onto the headstock of your guitar, bass, violin or ukulele. The pivot system can freely move the display to your desired angle.
Switch the TGI 81 Clip On Tuner with a small rubber button at the rear. The screen then lights up. When you play a note on on your instrument it will tell you if your are sharp or flat. You can then tune accordingly.
The bright display is easily visible in all conditions and the small size suits any instrument or gig bag.