ART Xtreme Multi-Effects pedal

Great distortion and multi-fx unit.  You have 3 types of distortion plus tweakable drive.  Simultaneously, you can have any of 16 FX ranging from Chorus and Delay to Reverb and Pitch Shift.

3-band EQ with sweepable mids.

Mono input, stereo output.

Comes with original AC power adapter.

Some more info taken from the manual ():
Applied Research and Technology’s XTREME provides you with three of the most intense distortion circuits ever designed for the guitar. Additionally, 32 of the most desirable digital effect presets are available, including Flanger, Chorus, Reverb, Delay, Pitch Shifting, and Dual Pitch Shifting in single and multi-effects combinations. The XTREME operates in mono or stereo, taking a mono input and creating spacious stereo sounds, plus it’s incredibly easy to use. Applied Research and Technology designed a combination of powerful processing and ease of use into the XTREME.