Features:
A great adjusting distortion pedal， perfect for beginners to professional enthusiasts. 
Simulates the characteristic distortion and cabinet sound of a guitar amplifier.
Extra amount of gain boosts high frequencies for greater distortion effect.
True bypass provides transparent tone.
Bass and high tone control.
LED indicator shows status of effect and battery condition.
The pedal can be powered by a battery or an optional AC adapter.

Specifications: 
Model: SE-4H
Color: Red
Material: Aluminum alloy
Input impedance: 1 Ohm
Output impedance: 10K Ohm
Running current: 18mA
Power: 9V battery / AC adapter (Neither included)
Item size: 11.5 * 6.5 * 6cm / 4.5 * 2.6 * 2.4in
Item weight: 278g / 9.83oz
Package size: 13 * 9 * 6cm / 5.1 * 3.5 * 2.4in
Package weight: 315g / 11.11oz

Package List:
1 * Effect Pedal
1 * User Manual (English !#!amp!*! Chinese)