Used a few times, with no noticeable scratches or stains, and in excellent condition. The Japanese-made BOSS Blues Driver BD-2w is an overdrive effector, with adjustable LEVEL, TONE, and GAIN controls. - Model Name: Blues Driver BD-2w - Brand: BOSS - Function: Overdrive effector - Country of Manufacture: Japan - Connection Terminals: INPUT/OUTPUT - Adjustment Knobs: LEVEL, TONE, GAIN Thank you for looking.