Features:

3 Band EQ/Chromatic tuner/Phase
Input Impedance: 10MΩ
Frequency Response: 20Hz~20KHz
Control Range: Low: +/-12dB at 100Hz; Middle: +/-12dB at 800Hz; High: +/-12dB at 4KHz
Low Battery: Check LED
Battery Life: Over 100hours
Power Supply: 9V Alkaline Battery
Pick-up: Piezo Ceramic Pick-up
Output Jack: 6.35mm
Sizes: 52(W)x48(L)mm

Features:

GT-2 is a 3 band EQ with Chromatic tuner and Phase effect. It is very easy to install into a guitar and the visible portion is only 52mm*48mm*4mm.It has automatic battery charge detection. Low battery message is displayed when the battery is getting low.

Package: 1 x Acoustic Equalizer