If you want a super rare vintage Boss that gives you both digital sampling and delay here's this Boss DSD-2 Digital Sampler/Delay pedal. This is a mulit-effect pedal gives you two incredible delay modes and built-in sampler all-in-one. You get super simple controls over the Delay time, Feedback, and Mix. You get 200ms and 800ms delay modes. The Sampler side has two different modes one for over dubbing the other simple playback. This pedal is in good condition especially for its age with just a bit of velcro at the bottom.