FeaturesChromatic tuner for Guitar, Bass (reads a low B), Violin, and UkuleleTwo color display turns green when in tuneAdjustable frequency from 430-450Hz (440Hz by default) Stock photo of product. UPC: 710137091047DT-C1 Chromatic Tuner : DunlopSKU: DT-C1$16.99PriceQuantity*Out of StockNotify When Available