Features:Equalizer pedal with true bypass designed for electric guitars.7-band EQ slider, ±15dB adjustable gain range per band.7 frequency centers: 63Hz, 125Hz, 250Hz, 500Hz, 1.0KHz, 2.2KHz, 5KHz.With one slider for adjusting the level of overall output.ON/OFF LED for indicating effects or bypass status.Full metal shell and compact size, durable and portable.Comes with a small pouch for convenient storage and carry.Specifications:Input: 1/4" monaural Jack(impedance 510K Ohms)Output: 1/4" monaural Jack (impedance 1K Ohms)Current Draw: 10mAPower Supply: DC 9V AC adapter (center minus plug)Item Size: 9.5 * 4 * 3.5cm / 3.7 * 1.6 * 1.4inItem Weight: 150g / 5.3ozNote:Power Adapter is not included.Please use the power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.Package List:1 * Guitar Equalizer Pedal1 * User Manual (English & Chinese)1 * Pouch