Crescendo ZenStrobe TRUE STROBE Clip On Tuner, for All Instruments, Acoustic, Electric, Classical Guitar, Bass, Violin, Ukulele, Most Accurate Available, Professional Grade WHILE CHROMATIC CLIP ON TUNERS are somewhat accurate, within 1 cent or so, the Crescendo ZenStrobe employs strobe technology, doing what NO chromatic tuner can dodeliver an accurate reading within 1/10 cent. You can hear the difference, and you must hear it to appreciate it. For that reason, we offer the ZenStrobe with a 90 DAY RETURN POLICY, and a LIFETIME WARRANTY. You can't fully appreciate this tuner unless you try it, and so Crescendo is making it easy for you. NO MORE FRUSTRATION with cheap, inaccurate, or easy to break clip on tuners. The Crescendo ZenStrobe sets a new standard with 1/10 cent accuracy, a strong nearly unbreakable mount (see pics), a large bright display, and superior built to last quality for a reasonable price. This means you can be confident your instrument sounds its best at all times far into the future. OUR MISSION is to provide the best value possible for our musician customers with quality products, superior customer service, and industry leading 3 year warranty for your piece of mind. If you have a problem at any time with the ZenStrobe, simply contact us and you will be amazed at the level of support you receive. We are on fire for our customers! MORE FEATURES for the musician nerds out there- Tunes by vibration sensor, allowing you to tune your instrument even in a noisy room. Automatic shut-off (saving battery), 360 degree rotation (flexibility), front or rear headstock position (preference), and sturdy clamp with soft silicone rubber to protect your investment. BATTERY INCLUDED. PARTIAL LIST OF INSTRUMENTS- guitar, bass, violin, ukulele, 12 string, nylon string, classical, banjo, mandolin, fiddle, trumpet, clarinet, cello, viola, trombone, alto saxophone, tenor sax, baritone sax, soprano sax, flute, zither, uke, woodwinds, brass, and more - nearly universal. If it clips on, it tunes!