"Glorious, analog delay tone" is a good description of what this pedal does. It is a completely analog, sparkly green bit of awesome that's both well made and well reviewed. $90 shipped CONUS Original product description:
M169 Carbon Copy
Go from crisp "bathroom" slap echoes to epic, Gilmouresque delays with the MXR Carbon Copy Analog Delay. Featuring 600ms of delay time with optional modulation, and a three-knob layout that controls Delay, Mix, and Regen. In addition, there are two internal trim pots that offer user-adjustable width and rate control of the modulation for even more tonal options. All done by a completely analog audio path for authentic rich, warm analog delay—made possible only by old-school analog bucket brigade technology.