|Description from Amazon USA|
With a size similar to an audiocassette case, the korg ca-1 chromatic tuner tuner supports a broad range of c1 (32.70 hz)-c8 (4186.01 hz), allowing speedy and high-precision tuning of wind, string, keyboard, and other instruments. This orchestral tuner is ideal for tuning even low-register notes containing numerous overtones that are often difficult to tune. A high-sensitivity mic is built-in, allowing easy and accurate tuning of acoustic instruments such as ukuleles. High accuracy and superb functionality have made korg tuners the worldwide favorite. And now, the new ca-1 joins the best-selling ca series of band tuners. With even more features, like a pitch reference tone and marks for pure major thirds and minor thirds, the ca-1 chromatic tuner packs basic functionality and convenient tuning functions into an ultra-compact body product specifications sku code ca-1 good to know -compact chromatic tuner, ideal for brass band and orchestra -high percision led needle type meter for stable tuning -sound out produces a reference tone from the internal specker -memory backup fuction -auto power off function conserves battery life -approximately 100 hours of continuouns use The proven choice for any instrumentalist, ca-1 chromatic tuner is packed with features missing from other low-cost chromatic tuners. Pure major and minor third indicators benefit any ensemble player. Auto power off preserves battery life.