There are no noticeable scratches, and there are no operational issues. Andy Timmons signature model - Drive circuit modified based on the JHS Angry Charlie to suit Andy Timmons' preferences - Independent boost function - Equipped with an independent boost circuit that can be turned ON/OFF with a footswitch, allowing for use of the boost alone or for increasing the gain of the drive channel - 3-way headroom toggle - Simulates different headroom (compression and openness) of 25W, 50W, and 100W amplifiers - Detailed tone control - Precisely shapes the tone with the EQ knob (standard tone) and the Air knob (adjusts high-frequency clarity like presence) - Power: 9V DC (center negative). Can be powered by 9V or 18V (18V provides wider headroom) - Current consumption: 15mA - Controls: Volume, EQ, Drive, Air, Boost, 3-way toggle switch (25W/50W/100W) - Input/Output: 1/4 inch standard phone jacks (INPUT, OUTPUT) - Bypass method: True bypass