Metronome Tuner Gleam MT4 Violin Tuner, Ukulele Double Bass Guitar Tuner. Perfect for Book Lovers and Musicians VIOLIN TUNER and Metronome for Violin - Specially created for Violins: Works Perfectly & Easily Out of the Box! METRONOME TUNER COMBO - Carry 1 Device- Less Hassle! BACKLIT LCD SCREEN: Easy to Read in The Dark! METRONOME FOR GUITAR Great as Guitar Tuner. Also Ukulele Tuner, Bass Guitar Tuner or for Double Bass. TONE GENERATOR MODE Especially for Violin, Guitar, Ukulele & Bass Guitar. Or Any Pitch Over 4 Octaves. CONTACT MIC INCLUDED: Picks up Vibrations Directly from the Instrument: Very Accurate. (Please note: NOT A MICROPHONE TUNER!)