1,COMPACT AND DURABLE: Noise reduction effect pedal come with excellent aluminum alloy full metal shell, possess compact size, durable and portable 2,EFFECTIVE NOISE REDUCTION: The noise reduction guitar pedal eliminate hiss and excess noise in the effects chain. Noise reduction capacity up to 26 dB 3,SIGNAL STABILITY: Designed with a single door knob to set the volume threshold, the operation is very simple and fast. With 1/4in mono jack, stable input and output 4,WITH LIGHT: The guitar effect pedal true bypass switch provide the clearest tone and is equipped with an LED indicator to indicate operating status 5,LIGHTWEIGHT AND PORTABLE: The noise reducer pedal is easy to fit into any pedalboard setup without taking up much space. Also lightweight, ensuring portability and convenience for musicians on the go Item Type: Noise Reduction Effect Pedal Material: Aluminum alloy Power Supply: 9V DC Adapter(not included) Signal Input: 1/4in Mono Jack Signal Output: 1/4in Mono Jack 1 x Guitar Pedal 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.