Features:
Delivers that warm, natural tube overdrive sound.
By rotating the knobs you can boost the guitar amp for colorful tone or overdrive itself for unique pedal sound.
True bypass design, minimizes tone loss and get more control of your pedal.
Aluminum alloy housing, good durability.
LED indicator shows status of effect and battery condition.
The pedal can be powered by 9V battery or AC 9V adapter.
3 adjustable knob:
Level knob: control the level of the signal
Tone knob: control the amount of high frequency
Drive knob: adjust the amount of overdrive

Specification:
Color: Green
Input impedance: 1M Ohms
Output impedance: 10K Ohms
Power: 9V battery or 9V AC adapter (not included)
Product size: 11.7 * 6 * 3cm / 4.6 * 2.4 * 1.2in
Product weight: 234g / 8.3oz
Package size: 12.5 * 8.5 * 5.5cm / 4.9 * 3.3 * 2.2in
Package weight: 292g / 10.3oz

Package List:
1 * OD-3 effect pedal
1 * User manual (English & Chinese)