I've been using it for about a month since I bought it. I don't think there are any major scratches. You can adjust the light color with the button on the upper right. USB-connected Fifine audio interface, supports 48V phantom power, with volume control and mute function. - Model: Fifine Audio Interface - Connection Type: USB connection - Functions: Volume control, mute function - Power Supply: 48V phantom power - Custom Settings: Custom buttons A, B, C, D Contents Main unit, instruction manual