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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. 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 make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!