EPOCH BIAS Preamp/Bias Effect Pedal for a wide range of tones. - Model Name: EPOCH BIAS - Brand: catalinbread - Type: Preamp/Bias - Number of Knobs: 4 - Color: Silver - Connections: 1/4 inch jacks Overall, it's in good condition and appears to be scratch-free in the photos, but there are faint scratches on the back. *Please refrain from purchasing if you are concerned about this. Non-smoking environment. Stored in a pet-free environment. Please refrain from purchasing if you are sensitive to used items. To keep the price as low as possible, we will ship with simple packaging. Thank you for your understanding.