Guitar effects processor with a variety of effects. I've had it for about a year, and it's like new since I've used it less than 10 times. - Model name: GT-1 - Brand: BOSS - Accessories: Instruction manual, AC adapter - Function: Guitar effects processor - Controls: CTL1 button, knobs - Display: LCD display As a bonus, I'll include fret guards and fret polishing tape purchased from Shimamura Music. Thank you for looking.