MXR Carbon Copy mini M299 Analog Delay offers some nice organic analog warmth, shimmery modulation, and ease of use into an MXR mini housing with a Bright switch for additional sonic versatility so that you can make the most out of your pedalboard real estate. Like have the Carbon Copy and Carbon Copy Bright pedal in one small mini pedal. It is a no-brainer for saving space on your pedal board.