Check the listing for details. D'Addario Eclipse Cello/Bass Tuner (PW-CT-17CBK). Color: Black, Condition: New. Listed at 14.99 USD. D'Addario Eclipse Cello/Bass Tuner (PW-CT-17CBK) The clip-on D’Addario Eclipse Tuner provides unparalleled performance, pairing beautifully with lower-stringed instruments for fast, accurate chromatic tuning. The Eclipse Tuner's multi-swivel action allows for the perfect viewing angle when used with cello and double bass, featuring a full-color vertical display, auto power-off, and pitch calibration––all in a discreet, compact design. Note: For optimum accuracy, attach the tuner to the lower-strings side of the bridge while in use. CR2032 battery included. *If you have any issues, please contact us with any questions or comments before leaving any feedback. Our goal at PM Music Center is for your satisfaction. We strive to be a "5 Star" seller and are here to answer any questions you may have and we will be quick to resolve any issues. Thank you.