VSN Guitar Phaser Pedal Effect Analog Phase Pedal Effect for Electric Guitar Vintage/Modern 2 Modes Guitar Pedals Phaser[Shift Pedal] pure analog shifting effect, warm and soft sound. LED indicator shows the working status.2 working modes: Retro perfect reproduction of the classic 1974 psychedelic phase shift effect. Modern-deeper, more modern full-size effect. [Operating Current] 6mA; Power supply: DC 9V (the polarity of the plug is negative in the middle). Weight: 8.5 ounces (about 240.1 grams) (with box). Small and exquisite design, aluminum alloy shell. [Note] the power adapter is not included, you need to buy it. Color: WhiteMaterial: Zinc Alloy Size: 95x52x38mmPackage Contents:1*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.