Features: Robust Metal Shell: This guitar effects pedal is housed in a sturdy metal shell, ensuring its durability and longevity. It's designed to withstand the rigors of live performances and constant use, making it a reliable choice for both professional musicians and hobbyists. Versatile Control Options: With control options for Volume, Tone, Gain, and Presence, this distortion preamp effects pedal offers a wide range of sound customization. You can easily adjust the settings to achieve your desired tone, making it a versatile addition to your guitar gear. 4-Mode Selection Knob: This guitar effects pedal features a 4-mode selection knob, allowing you to switch between different sound effects effortlessly. This feature enhances your musical creativity and gives you the flexibility to experiment with various tones and styles. True Bypass Function: The true bypass function ensures that your guitar's signal passes through the pedal unaltered when the effect is disengaged. This preserves the integrity of your original tone, preventing any unwanted coloration or loss of signal. High Compatibility: With a 6.35mm input/output interface, 1M ohm input impedance, 1k ohm output impedance, and a 9V DC power supply (center is negative), this guitar effects pedal is compatible with a wide range of guitar models and other musical equipment. This makes it a practical and convenient choice for any guitarist. Specifications: Control: Vol, Tone, Gain, Pres 4-Mode Selection Knob True Bypass Input Impedance: 1M ohm Output Impedance: 1k ohm Power Supply: 9V DC power center is negative Item Color: Red Item Size: 12 * 6.5 * 4cm/4.7 * 2.6 * 1.6inch Item Weight: 260g/9.2oz Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 1 x Electric Guitar Effects Pedal