2-input, 1-output ABY mixer with level adjustment function. - Brand: MORLEY - Model: ABY MIX - Number of Inputs: 2 - Number of Outputs: 2 - Power: 9V - Level Adjustment: INPUT 1 LEVEL, INPUT 2 LEVEL There are no scratches and it has only been tested once. However, this is a used item, so please refrain from purchasing if you are sensitive about such things. This is an excellent device that allows you to play two guitars through one amplifier, or switch between two amplifiers, all from your feet. Thank you for looking.