Purchased about four months ago. It's practically unused, so it's like new. The compact and powerful MG10 guitar amplifier. Features two channels: clean and overdrive. - Brand: Marshall - Model: MG10 - Number of Channels: 2 (Clean, Overdrive) - Controls: Clean Volume, Gain, Volume, Contour - Power: AC power - Headphone Output: Yes - Power: Power switch Thank you for looking.