The pink Raspberry Booster is a guitar effects pedal with three knobs for adjusting the sound quality. - Model Name: Raspberry Booster - Color: Pink - Number of Knobs: 3 - Brand Name: One Control Thank you for viewing. One Control RASPBERRY BOOSTER Booster Guitar Effects Pedal Brand: - It has not been stepped on with shoes. It's characterized by the tonal changes with the Z knob, and it's useful because it can boost the volume in combination with distortion. Although it is a used item, I think it is generally clean. I think it's the lowest price level among other One Control booster listings. Type: Electric Guitar