Welcome, You are looking at a great piece. This is the TC Electronic John Petrucci Dreamscape chorus / modulation effects pedal. The Petrucci Dreamscape offers the best chorus, flanger, and vibrato effects in a single pedalboard-friendly stomp box. With controls for Speed, Depth, and FX Level, dialing up the perfect chorus, vibe, or flange is simple and straight forward. And if you want a little help from the master himself, the Dreamscape also includes Petrucci's TonePrints from the Corona Chorus, the Shaker Vibrato, and the Vortex Flanger. True bypass and stereo ins and outs make the TC Electronic John Petrucci Signature Dreamscape TonePrint Guitar Pedal a truly professional grade addition to any pedalboard. We are an authorized TC Electronic dealer. Buy with confidence. Don't pass this by.