SPECSProduct NameClip Chromatic TunerDescriptionClip Tuners have become a normal part of playing guitar live. Clip tuners should be highly-visible and easy to use. The Ibanez TuNANO provides more choices of location thanks to its unique size and the easy to read LCD screen maintains maximum visibility. The tuning range goes as low as the low B on a 5-string bass. When the instrument is in tune, the display will flash in green. The display will flash in orange when it is not.? Chromatic and Automatic Tuning Mode Selectable? LCD displayTuning Model/NoteChromatic/Guitar/Bass/UkuleleTuning RangeA0(27.5Hz) - C8(4186Hz)CallibrationA4 = 440HzPower SupplyLithium battery (CR2032) x 1DIMENSIONSW28mmD35mmH30.5mmWeight16.5g (including battery)