Highly precise tuner for a wide range of instruments, from guitar or bass to Ukulele * Highly compact design enables discrete tuning and is small enough to leave on every instrument you own - get one for each case! * Extremely accurate chromatic tuning based on vibration, no sound or cable input required * Easy-to-read color changing display is clear and visible in bright & dark environments * Innovative 360 degree swivel and adjustable ratchet mechanism for placement on both left and right-handed instruments