Flexzion Guitar Tuner Clip on Rotatable Portable Tuning Digital Chromatic Electronic Acoustic Bass Violin Ukulele Musician Instrument Accessory with LCD Display Compact and lightweight clip-on style chromatic tuner provides easy operation to fix on the instrument Features high precise detection and sensitive vibration for fast and accurate tuning Flexible multi-angle view with the 360 degree rotational LCD display design Clear, bright, and easy-to-read LCD display ensures high contrast and a wide angle of visibility Perfect for the tuning of Acoustic, Bass, 6 & 12 string Guitars, Banjo, Mandolin, Ukulele, Violin, Cello, Trumpet, Brass, Sax, Flute, Woodwinds