Rowin Metal Guitar Effect Pedal Traditional Metal Sound 80s/90s Headphone Output TREBLE/MID/BASS/BOOST/VOL/DIST for Electric Guitar Effect Pedal True Bypass DC 9V Full Metal Case Features: [Traditional Metal Sound] : This guitar effect pedal delivers the traditional metal sound of the 80s and 90s. It offers super distortion sound that is perfect for metal music enthusiasts. Even at higher gain levels, the pedal maintains clarity, unlike most high gain pedals that can kill clarity in your play. [Wide Range of Tone Control] : The pedal offers a wide range of tone control. With some pedals, you may struggle to hear different sounds when you adjust the tone control, but with this metal pedal, you can avoid that. It allows you to freely insert the sound you want, even helping you discover new sounds you might prefer. [Headphone Output] : The pedal features a headphone output, allowing you to practice or play without disturbing others. This feature makes it ideal for home use, studio recording, or late-night practice sessions. [True Bypass] : The pedal features a true bypass, which ensures that your signal passes through unaltered when the pedal is off. This feature helps to maintain the integrity and quality of your original guitar sound. [Adjustable Frequency Response] : The pedal allows you to adjust the shaping frequency response with its "TREBLE"/"MID"/"BASS"/"BOOST"/"VOL" and "DIST" 6 knobs. The independent EQ control can help you achieve the sound of metal rock and punk. With the combination of its three-band equalizer/driver and knobs, you can get all the tones from heavy blues to hard rock to high gain metal! Specifications: Bass: Adjust the Low-pitched voice Top Boost: High-Gain Rotary knobwer ON/OFF Dist: Adjust the degree of distortion VOL: Volume Adjustment Treble: Adjust the high-pitched voice Mid: Adjust the Mid-pitched voice Input: 1/4 "mono jack  Output 1/2: 1/4 "mono jack Headphone Output: 1/4 "mono jack Power Supply: DC 9V (external positive and internal negative) Attention: This product does not include a power adapter Material: Metal Product Size: About 11 * 9 * 2cm/4.3 * 3.5 * 0.8inch Product Weight: 397g/14oz Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Packing List: 1 x Electric Guitar Effects Pedal 1 x Instructions 1 x 6.35mm Adapter