??This is a perfect one-knob problem solver toolkit in pedal form for your performance. It is designed specifically for electric guitar and bass.

Features:
Lightweight£¬ portable£¬ and big sound.
Designed for electric guitar and bass performance.
Single knob control to adjust the degree of amp headphone effect.
High gain pedal board delivering your favorite tone and definition.
New amplifier circuit£¬ low noise and distortion with enhanced dynamics.
The light flashing when working.
True bypass switching to protect signal integrity when the pedal is not engaged.
Foot-switch toggle controlling on/off condition.

Specifications:
Material: Zinc-Aluminium Alloy
Color: Black
Model: AMP
Input Impedance: 1M ohm
Output Impedance: 1K ohm
Working Current: 20mA
Power Supply: 9V DC Charger (Not included)
Item Size: 9.2 * 3.8 * 3.6cm / 3.6 * 1.5 * 1.4in
Item Weight: 125g / 4.4oz
Package Size: 11 * 6 * 6cm / 4.3 * 2.4 * 2.4in
Package Weight: 158g / 5.6oz

Package List:
1 * Guitar Effect Pedal