Welcome, You are looking at a great piece. This is the Electro-Harmonix Tone Tattoo multi-effects unit! This pedal includes Metal Muff distortion, Neo Clone chorus, and Memory Toy delay all in one box! With the Metal Muff distortion you get control over volume, gain, a switch that allows you to scoop the mids, and even a noise gate to keep noise down when you aren't playing. Combined with famous EHX chorus and delay, there is a huge array of possibilities built into this pedal. The adapter is included with this pedal so you can plug in and play as soon as you get it! We are an authorized Electro-Harmonix dealer. Don't pass this by!