What's in the box:

EQ-7545R Pickup Acoutic Guitar EQ Piezo Preamp Pickup Volume Tone Presence Control (Standard)

The EQ-7545R pick-up equalizer system with 4 bands can be easily fitted into your acoustic guitar and it is essential to electrify and amplify their sound.

Features:
Under the saddle pickup for acoustic guitar.
Pre-wired for easy assembly.
4 bands plus volume control.
Supplied with a cell box, low cell indicator.
Connecting wire with 2.5mm plug included.

Specifications:
Material: ABS
Color: Black
Presence Control: 12dB at 8KHz
Bass Control: 12dB at 600Hz
Middle Control: 12dB at 600Hz
Treble Control: 12dB at 2.2KHz
Input impedance: 10MOhm
Frequency Response: 20Hz - 20KHz
Cell: 2 x 9V cells (not included)
Package Weight: 130g / 4.59ounces
Package Size: 100 * 58 * 45mm / 3.94 * 2.28 * 1.77in

Package List:
1 * Pickup
1 * Pickup Stick
1 * Trunking Bracket
1 * Gasket
2 * Screw Loop
4 * Screw