Description: Works by vibration, allowing accurate acoustic and electric guitar tuning ambient noise High brightness LED displays string number and pitch difference, can be used in dark places Displaying string number and name the note as well as corresponded string's size for better visulization Can tune down one or two semitone for guitar Turnable 360 ° endless clip on design, allowing any observation angle Low power consumption and AUTO-OFF function Material: Plastic, metal Specification: Tuning Instruments: Acoustic Guitar Tuning Range: C-a1 Tuning Mode: Automatically Accuracy: ±1 pitch A4=440Hz Power Supply: One piece of 2032 button battery( not included ) Size Chart: Size(LxWxH): Approx. 60x55x15mm Package Includes: 1 x Guitar Tuner 1 x User Manual
