Welcome, you are looking at a great piece. This is the Electro-Harmonix Deluxe Electric Mistress XO Flanger Pedal! This pedal is an incredible flanger for any guitarist. With a wide range and a warm, analog sound, this is the perfect pedal to replicate those big 60's and 70's flanger tones so many people want for their rig. The sweeps on this pedal are wide and shimmery. With the a wide range and light flange you can almost get cool chorus-esque effects from it too. Exclusive filter matrix mode disengages the auto sweep so you can fix the filters where you want them for very specific tones. This is definitely the flanger for your setup! Check out the video link for some great demonstrations of what this pedal is capable of. The adapter is included so you can plug in and play as soon as it arrives at your doorstep! We are an authorized Electro-Harmonix dealer. Don't pass this by!