Reduces noise from the input signal without lowering the quality of your original signal Adjusting the noise reduction degree: -70-+10dB. Durable and robust. LED indicator shows working status. Small and exquisite, can save a lot of space on the pedal board. Good noise gate The guitar noise gate pedal can reduce the noise from the input signal and retain the quality of your original signal. At the same time, to maintain the tone is not reduced. So, this guitar noise gate pedal in all aspects of performance does a great job. It has 2 working modes: Hard/Soft. Hard: Provides hard effect of noise reduction. Soft: Provides soft effect of noise reduction. And like most great effect pedals, it has true bypass. True bypass provides transparent tone When the LED light is on, the effect is on Specifications Input impedance: 1m Ohm Output impedance: 100k Ohm Power supply: DC 9V (Plug polarity is positive on the barrel and negative in the center) Working current: 26mA color: white Material: Zinc alloy size: 95 * 45 * 48cm Package contents: 1 * Guitar effect pedal 1 * User Manual (English) Note Please note that this pedal CANNOT be powered by batteries. Needs a DC 9V power supply with negative in the center to start. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.