?Unique design£¬ compact and simple£¬ easy to carry. It is a good partner for music learners£¬ there are many kinds of music accessories for your choice.                                    Features                Volume£¬ bass£¬ middle£¬ treble£¬ tuner£¬ presence control knobs<br>    Supplied with a battery box<br>    Low battery indicator (powered by 9V battery)<br>    Easy to read metronome on LCD display<br>    Size: 3.74"x1.97"x1.18"<br>                                                                                                Package Includes                1 x Classical Guitar 4-Band EQ Tuner Pickup<br>    1 x Accessories<br>    1 x battery box<br>