FEATURE:The digital delay effect pedal has a special filter circuit, which can closely reproduce the sound of nonlinear delay. The delay range is 25ms600ms. WORKS WELL:Good delay effect, true bypass design makes it loss less signal to give you high quality sound quality. GOOD COMPATIBILITY:Standard 1/4 inch input and output sockets, suitable for most audio equipment and electric guitars. PREMIUM QUALITY:Guitar delay effect pedal is made of metal & plastic,which is high quality and durable to use. POWER BY:Powered by DC 9V adapter(not included), convenient to use.(The power adapter is not included.) Specification: Conditon: 100% Brand New Item Type: Guitar Effect Pedal Material: Shell-Aluminum Alloy Interface-Copper Components-Polyester Fiber Circuit Board-Glass Fiber Connector-ABS Plastic Color: As Pictures Shown Input Impedance: 500k ohm Output Impedance: 10k ohm Operating Current: 36mA Delay: 25ms-600ms Power Supply: DC 9V Adapter (Not Included Power Adapter) Size: Approx. 92 x 42 x 52mm/3.6 x 1.7 x 2.0in Package List: 1 xEffect Pedal 1 x Manual