Item Type: Distortion Effect Material: Metal Color: Red Working Current: 30mA Power Supply Mode: 1 x 6F22 9V battery(not included), or DC 9V power adapter(not included) Package List 1 x Distortion Effect 1 x User Manual 1FUZZ DISTORTION: The fuzz is smoother than before, and the FET analog tube amplifier characteristic is distorted. 2ADJUSTMENT KNOB: With Level (adjust the level of the distorted signal), Gain (adjust the amount of distortion), Scoop (control the intermediate frequency) and Tone (control the high frequency). 3WITH TRUE BYPASS: With ultra clean tone true bypass, minimize the loss of tone to maintain the best sound quality. 4LED INDICATOR: Equipped with LED indicator to display the effect status, real time check the working status of the distortion pedal. 5METAL STRUCTURE: The guitar effect pedal is all metal shell design, which is small and compact, wear resistant and durable.