Pedal is in very good condition and includes power supply.

The Roland GR-55 is a revolution in guitar synthesis, with features never before available in any guitar processor. In terms of speed, its the fastest ever. Its also the most accurate, thanks to newly developed pitch-detection technology. As for sound, the triple-core generator houses a world-class array of virtual guitars, basses, amps, and synth voices, enabling tones and textures that have never been heard before. Onstage or in the studio, you can instantly access the GR-55s huge library of ready-to-use sounds, from pop to rock and beyond, with quick-access category buttons. Welcome to a groundbreaking new era in guitar synthesis!

-A revolutionary fusion of guitar synthesis and powerful COSM guitar modeling
-Up to four sound sources at a time: two PCM synth tones, plus COSM guitar modeling and normal guitar input
-Easy to use and easy to play with hundreds of great, ready-to-use sounds for rock or pop guitarists
-Advanced Roland technology provides superb sound quality and lightning-fast processing
-Over 900 of Rolands latest fully editable PCM sounds, including pianos, organs, strings, vintage synths, and much more
-COSM guitar and amp modeling
- Two types of multi-effects engines, plus global reverb, chorus, and delay effects, and an onboard looper
-Built-in USB audio player with foot control