Check the listing for details. D'Addario Eclipse Cello/Bass Tuner, Black. Color: Black, Condition: New. Listed at 19.99 USD. DAddario Eclipse Cello/Bass Tuner, Black Description Introducing the D’Addario cello & bass tuner with unparalleled performance. This clip-on Tuner pairs beautifully with lower-stringed instruments to offer fast, accurate chromatic tuning. It features a full-color vertical display, Auto power-off, and pitch calibration in a discreet, compact design. The multi-swivel action allows for the perfect viewing angle when used with cello and double bass. For optimum accuracy, Attach the tuner to the lower-strings side of the bridge while in use. CR2032 battery included. Features Optimized for low frequenciesFast and accurate tuningFull-color vertical displayDual swivel display for the perfect viewing angleTuner calibration from 430 to 450Hz Attributes Color (X): BlackAccessory Type (X): Tuner/MetronomeModel Name (X): PWCT17CBK