Features: 5-Band Equalizer with Gain Control: This EQ pedal features a 5-band equalizer with frequency points at 100Hz, 250Hz, 630Hz, 1.6kHz, and 4kHz. It also comes with a total gain control, allowing you to adjust the sound to your preference and create a variety of tones. Adjustable Gain Range: Guitar equalizer pedal with an adjustable gain range of ±18dB, this guitar pedal offers a wide range of sound customization. This feature allows you to fine-tune your sound, ensuring the best possible performance every time. Compact and Exquisite Design: The guitar equalizer pedal is currently the smallest in the world, featuring a compact and exquisite design. Its full metal shell ensures durability and longevity, making it a reliable choice for guitarists. Pure Bypass Design: EQ pedal pure bypass design of this guitar pedal provides a transparent tone, preserving the integrity of your original sound. This ensures that your guitar's signal remains unaltered when the pedal is not in use. Versatile Input and Output: The guitar effects pedal is equipped with a 1/4" mono audio input (impedance: 470k Ohms) and a 1/4" mono audio output (impedance: 1k Ohms). It is powered by a 9V DC transformer (center negative) and has a working current of 7mA, making it compatible with most guitar setups. Specifications: Brand: Rowin Input: 1/4 "mono audio interface (impedance: 470k Ohms) Output: 1/4 "mono audio interface (impedance: 1k Ohms) Power supply: 9V DC transformer (internal negative and external positive) Working current: 7mA Color: Silver Material: Metal Size: 9.5 * 4.2 * 5.2cm/3.7 * 1.6 * 2inch Weight: 210g/5.6oz Packing List: 1 x Guitar Equalizer 1 x Instruction Manual