Features:
4 functional knobs(tone/gain/vol/boost) for adjusting the performance of the overdrive effect.
2 toggle switches for mode adjustment: for hard clip/flat/smooth mode, and the other for mosfet /diode mode.
alloy metal , and sturdy, lightweight and compact.
compact size, portable and easy to operate.
Equipped with a non slip silicone pad, easy to install, making the effect pedal non shifting and slip during performance.

Specifications:
Material: alloy
Input Impedance: 1MΩ
Output Impedance: 100Ω
Running Current: 8mA
Item Size: 108 * 69 * 32mm / 4.25 * 2.72 * 1.26in
Item Weight: 279g / 9.86oz
Package Weight: 323g / 11.40oz
Package Size: 12.5 * 8 * 5.7cm / 4.92 * 3.15 * 2.24in

Package List: I9050
1 * Effect Pedal
1 * Silicone Pad
1 * Manual (English)

Note:
Please use a +9V which is positive outside and negative to connect this unit and connect the input and output socket to this unit.