Features:Small and exquisite appearance， it is convenient to carry.Super bright backlight， LCD display， it can provide excellent visibility.360 degree rotatable clip， it can adjust at your suitable angle， simple and practical.With a clip， it is easy to fix on the instrument.It can be used for the tuning of guitar， chromatic， bass， violin， and ukulele.Specifications:Color: BlackScreen: LCD displayPower: 3V (CR2032 lithium battery) (not included)A4 range: 430Hz--450HzTuning type: Guitar， Chromatic， Bass， Violin， UkuleleTuning range: A0(27.5Hz)--a3(1760Hz)Tuning accuracy: ?��1centItem weight: 25gPackage weight: 38gItem size: 4.5 * 3.5 * 4.1cmPackage size: 4 * 4 * 8.5cmPackage including:1 * Clip-on tuner1 * User manual