A multifunctional tunner for guitar, easy to use and do not hurt guitar, you can clip any stringed instrument on a certain grade and creates your own tone.
Main material: ABS
Battery: 2 * AAA, 1.5V, 250mAh
Package size: 116 * 60 * 43mm / 4.6 * 2.4 * 1.7in
Package weight: 100g / 3.5ounc