Main 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 hardware switching.
LED indicator shows the status of effect.
Mini and portable, enclosure is aluminum alloy shell.
Rubber pads on the backside is anti-skid, which enhances the stability and avoids friction between the effect pedal and the ground.

About the item:
Input Impedance: 1M Ohms
Output Impedance: 10K Ohms
Power Supply: External AC adapter delivering 9V DC regulated minimum 300mA(NOT Included)
Item Size: 9.4 * 5.1 * 5.3cm / 3.7 * 2 * 2.1in
Item Weight: 177g / 6.3oz