New Seiko SAT10 Deluxe Guitar and Bass Tuner with Flat Function, Digital Cent Indication, Sound generation, Line in/Line Out, and Large LCD Display - Offers Supremely Accurate Tuning Offers Supremely Accurate Tuning Large Clear LCD display Flat Function, Digital Cent Indication, Sound generation, Line in/Line Out Includes Batteries & Instructional Manual Item Dimensions: 4" L 2.5" W .029" H