Feature: 1. [No Noise] The distortion pedal utilizes premium chip and circuit, ensuring almost no background noise. Requires DC 9V adapter power supply (not included). 2. [Better Sound] This guitar distortion pedal enhances low frequency and overtones, resulting in a wider mid frequency bandwidth, sustained sound, and a more dimensional sound. 3. [Enhanced Tone Control] The timbre control has been improved and shaped, implementing mid to high frequencies, making the timbre brighter and sharper, while the sound is not dull or harsh. 4. [Aluminum Alloy Construction] The full aluminum alloy casing makes the pedal super convenient and safe to carry in your pedalboard, ensuring durability during transportation. 5. [Compact and Lightweight] Its small size and lightweight design make this distortion pedal easy to carry and integrate into your pedal setup for effortless performances. Specification: Item Type: Guitar Distortion Pedal Material: Aluminum alloy Input Impedance: 1M Output Impedance: 10K Power Supply: DC 9V internal negative external positive <100mA Input Interface: 6.35mm mono jack for connecting to guitar and other devices Output Interface: 6.35mm mono jack for signal output. Package List: 1 x Guitar Distortion Pedal 1 x User Manual Note: Require a DC 9V adapter power supply(not included).