Reduces the noise from input signal without lowering the quality of your original signal.Adjusting the noise reduction degree: -70-+10dB. and sturdy. LED indicator shows working state. Small and exquisite,can save a lot of space on pedal board. Good Noise Gate The noise gate guitar pedal can reduce the noise form input signal and keep the quality of your original signal. At the same time in order to keep the tone is not be reduced. So, this noise gate guitar pedal in all aspects of the performance is good job. It have 2 Working Modes: Hard/Soft. Hard: Provide hard effect of noise reduction. Soft: Provide soft effect of noise reduction. and like most great effects pedals it has true bypass. True bypass provides parent tone When the LED is lit up, the effect is on Specifications Input Impedance: 1m Ohms Output Impedance: 100k Ohms Power Supply: DC 9V (Plug polarity is Positive on the and negative in the center) Working Current: 26mA colour: white Material: Zinc alloy size: 9.5 * 4.5 * 4.8cm Package Contents: 1 * Guitar Effect Pedal 1 * User Manual(English) Note Please note this pedal can NOT powered by batteries. Need a DC with negative in the center to power up. 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.