D'Addario Accessories Guitar Tuner - Micro Headstock Tuner - Tuner for Acoustic Guitar, Electric Guitar, Bass Guitar, Mandolin, Banjo, Ukelele, Cello, Double Bass & More - Universal Clip On - 1pkTHE STEALTH TUNER Your audience will never know there is a tuner on your instrument with the highly precise Micro Clip On Tuner. The lightweight, discrete, compact tuner hides behind the headstock practically blending into the instrument. EXTREME ACCURACY The NS Micro features an extremely accurate piezo transducer that picks up an instrument's vibration rather than sound. A wide calibration range (410 480Hz) guarantees precise performance. EASY TO