2 Bands EQ with tuner Acoustic Black Guitar pickup

Feature:100% Brand new,never usedItem's color might be different from the picture because of the aberration.With this preamp,you spend less time tweaking controls and more time playing2-band tone controls (BASS,TREBLE) for all guitarists looking to improve their soundControl Range:Bass: +/-12dBTreble: +/-12dBPower supply:6F22 DC 9V battery(not including) Package included:1pc Acoustic Guitar with Tuner