Feature:1. The analog delay effect pedal designed based on the BBD chip, enables high frequency, warm, and natural effect.2. This classic sound is loved by every guitarist who pursues Vintage, and it is suitable for playing sentimental recital.3. There are three knobs used for control delay, f.back and mix, and the clear panel also makes the adjustment easier.4. The pedal has a true bypass to provide transparent tones, minimizing tonal loss to maintain the best sound quality.5. Metal shell has good durability, and the small size with light weight make it more convenient to carry for daily use.Specification:Item Type: Guitar Effect PedalMaterial: MetalColour: OrangeInput Impedance: 1MOutput Impedance: 470Working Current: 30mADelay Time: About 500msWorking Voltage: DC 9V (external positive and internal negative) (product without adapter). .Package List:1 x Guitar Effect Pedal1 x User Manual4 x Foot padNote:The positive and negative poles of the power supply must be the same as the positive and negative poles of the effect pedal.