Guitar Tuner (2 Pack) for Acoustic Guitars, Violin, Ukulele (Uke), Bass, Mandolin, Banjo - (Black + White) - Premium Accessories by Nordic Essentials&trade; Guitar Tuner (2-Pack) from Nordic Essentials&trade; - Premium Tuners for Acoustic Guitars, Violins, Ukuleles, Bass', Mandolins & Banjos High Precision Tuners with Sensitive Vibration Clip - Tune even with a noisy background 360 Multi-Angle Rotational Clip Design - Silicone Pads for Instrument Protection Package Including: 1 x Black Tuner, 1 x White Tuner, 2 x Carry Pouches, 2 x Batteries Comes with an Unbeatable Lifetime Warranty!