Features:
4-Band Equalizer, push bass/middle/treble to adjust frequency.
Designed for acoustic guitar, it helps to modify and perfect sound.
Pre-wired for easy assembly, includes connecting wire with 2.5mm Plug.
Built-in battery holder for 9-volt battery (not included).
Great for standard acoustic and cigar box guitars.
The advantage of an EQ is that it can make small, subtle changes that can perfect your tone or expand upon the range of sound that you're already getting from your other pedals. Or you could simply set the pedal flat (Everything to 0) and use the gain control as a boost for guitar solos.

Specifications:
Model: 7545T
Material:Plastic
Color:Black
Equalizer Size:98.7 x 48.6 x 40mm /3.89 x 1.91 x 1.57inch(L x W x H)
Battery Box Size:61 x 36 x 56mm /2.4 x 1.42 x 2.2inch(L x W x H)
Open Hole Size: 83 x 40MM/3.27 x 1.57inch(L x W)
Weight: About 170g
SKU: GE0908-008

Package List:
1 * EQ Equalizer
1 * 9V Battery Box(battery is not included)