Clip-on tuner with built-in vibration sensor for accurate tuning even in noisy areas and one-handed swivel clamp for easy handling. Tuner offers variety of tuning modes (Guitar, Bass, Ukulele, Violin, Chromatic), tuning range B0 ~B7 and A4 calibration 440 Hz. Large LCD display with easy-to-read needle operates with 2 colours that simplify the tuning process: it shows white colour when out of tune and green when in tune. Tuner operates with one 3 V (CR2032) battery. Weight: 30 g, black colour.