What's in the box:

AROMA AMX-3 MATCHBOX D.I. Transfer Guitar or Bass Signal Directly to Audio System Mini Analogue Effect Pedal True Bypass (black)

Features:
Full metal shell, durable and exquisite.
Cabinet simulator switch: Switch the 4 * 12" cabinet simulator on and off.
Gain: Switch the gain between -20dB, 0dB and +20dB.
GND switch: It can eliminate hum or ground loops depending on the grounding of the connected equipment.
On/off LED: Indicate effects or bybass status of matchbox.
Balanced output jack: XLR audio jack for balanced signal output.
Input jack: 1/4" mono audio jack for connecting guitar.
Unbalanced output jack: 1/4" mono audio jack for unbalanced signal output.

Specifications:
Model: AROMA AMX-3
Effect: CAB SIM
Material: Aluminium Alloy
Input Impedance: 1M Ohms
Output Impedance: 1K Ohms
Current Draw: 12 mA
Power supply: AC Adapter 9V DC (not included)
Item Size: 9 * 3.8 * 4.8cm / 3.5 * 1.5 * 1.8in
Item Weight: 135g / 4.7oz
Package Size: 12 * 7 * 6.5cm / 4.7 * 2.7 * 2.5in
Package Weight: 216g / 7.6oz

Package List:
1 * Guitar Effect Pedal
2 * Adhesive Tape
1 * User Manual (English & Chinese)
1 * Hardcover Box