Rowin Noise Reduction NOISE GATE Guitar Effect Pedal LEF-319

[Noise Gate pedal]reduces the noise from input signal without lowering the quality of your original signal.Adjusting the noise reduction Degree:-70—+10db [2 modes]hard Mode: provide hard effect of noise reduction, soft Mode: provide soft effect of noise reduction [Solid construction]made of high-quality zinc alloy, durable and sturdy [True bypass]true bypass provide transparent tone.Led indicator shows working state.[Mini size]small and exquisite, can save a lot of space on pedal board [Note]please note this pedal can not powered by batteries. Need a DC 9V power supply with negative in the center to power up. Pleae buy it separately at Rowin music Store. Thank you