This is a brand new-in-box tuner.

The proven choice for any instrumentalist, our affordable 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.

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.