B-Box Preamp Effect Pedal

OverviewFeatures:
Electric guitar preamp overdrive effect pedal for guitar players.
4 functional knobs(Gain/Volume/Bass/Treble) for adjust the performance of the overdrive effect.
True bypass footswitch for switching between chorus effect and bypass status.
LED light for indicating effects or bypass status.
Full metal shell and compact size, durable and portable.
Specifications:
Input: 1/4" monaural Jack
Output: 1/4" monaural Jack
Power Supply: DC 9V AC adapter (center minus plug)(not included)
Item Size: 9.3 * 3.8 * 3.2cm / 3.7 * 1.5 * 1.3in
Item Weight: 155g / 5.5oz
Package List:
1 * Effect Pedal