VSN Guitar Delay Pedal Analog Effect Delay Guitar Effects Pedal Switching, Full Vintage Delay True Bypass Analog Circuit Universal[Delay Pedal] analog circuit delay effect, with warm, clear and smooth sustain effect, retro sustain time 20ms-620ms[TRUE BYPASS] extensive design, easy operation, led light shows working status, 3 knobs, ECHO is mixed sound, with time delay is 20-620ms, F. Return is a repetitive sound. [Easy to carry] classic aluminum alloy shell and high-quality internal components, will play a long role, suitable for any occasion, performance is essential. [Tips] the power supply for analog effect delay effect is 9V-DC500MA DC output is routside negative (not included). If the power supply is used incorrectly, it generates noise. Color: As ShownMaterial: Aluminum Alloy Size: 95x52x38mmPackage Contents: 1 x Guitar Effects PedalOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.