walmeck 3-Band Acoustic Guitar Tone and Amplifier EQ Equalizer Preamp Piezo Pickup Tuner

Features:
This equalizer helps to adjust tone and volume of your guitar.
You can spend less time tweaking controls and more time playing.
You can adjust bass. middle. treble and volume.
Wide frequency from 20 HZ to 20 kHZ.
When it is in low . battery check indicator will light.
1 pick to sound.
1 small sticky plate helps to fix leads.
4 mounting screws connect guitar firmly.
outlet is 6.35mm.
Powered by 9V Alkaline battery (not included).

Specifications:  
Bass: +/-12dB at 60Hz
Middle: +/-12dB at 500Hz
Treble: +/-12dB at 10KHz
Frequency Response: 20Hz – 20KHz
: 9V AIkaline battery (not included)
Pick??up: Piezo ceramic pick-up                        
Item color: Black
Item size: 9.5 * 4 * 6cm / 3.7 * 1.6 * 2.4in
Item weight: 111g / 3.9oz
Package size: Approx. 11 * 7 * 6cm / 4.3 * 2.8 * 2.4in
Package weight: 129g / 4.6oz

Package list:
1 * EQ
1 * pick
4 * Mounting Screws
1 * Screw
1 * Metal Washer
1 * Sticky Plate
1 * Cable Tie

Note:
batteries are not included.

• This equalizer helps to adjust the tone and of your guitar.
• You can spend less time tweaking controls and more time playing.
• You can adjust bass. middle. treble and .
• Wide frequency from 20 HZ to 20 kHZ.
• When it is in low power. the battery check indicator will .