Specifications:
Material: Plastic
Frequency Response: 20Hz~20KHz
Control Range: Bass -- ±12dB at 30Hz
                        Mid -- ±12dB at 750Hz
                        Treble -- ±12dB at 10KHz
Power Supply: 2 * 3V CR2032 Battery (not included)
Package Size: 9 * 5.5 * 9cm/ 3.5 * 2.2 * 3.5in
Package Weight: 77g/ 2.7oz

Note:
Batteries are not included.

Package List:
1 * Guitar Pick-up System

• Pickup, tuner and equalizer system for acoustic guitars.
• 3 bands EQ: BASS, MID，TREB.
• With master volume control and low battery check LED.
• Auto guitar tuning mode.

Pickup, tuner and equalizer system for acoustic guitars.ammoon