Edel 665 huh? That is a slick looking boat.
http://sailboatdata.com/viewrecord.asp?class_id=117 Looks like the Edel has a lot of boat in just 22' of length.
In my small boat cruising area, with boats up to 24', there are a predominance of CDI Flexible Furlers, and Schaefer Snap Furls. Actually, there are more FFs than Snap Furls. For small boats with masts that are typically unstepped for storage, the extruded plastic foils seem to be much more forgiving than say an aluminum foil on a larger boat. These foils go over the forestay, and rotate around the forestay. The sail slides up a channel on the foil, and rolls up around the foil. A jib needs to have a luff tape properly sized to slide up the slot in the furler. This is very much like the bolt rope going up the slot in the mast for the main sail, only smaller. If you have a jib that attaches to the forestay with hanks, then you need to get a sailmaker to convert your sail by adding a luff tape. A furler jib should also have UV resistant strips along the foot and leech of the sail to protect it from sunlight when it's rolled up. There should be reinforcement patches in the foot and leech for common reef points to prevent stretching. And finally, foam strips in the luff take up excess fabric when rolled partially for reefing and provide better reefed sail shape.
Back to the furlers, CDI is pretty simple, and many people are happy with it. It uses its own integrated halyard, leaving your existing jib halyard free if you wanted to use that for a UV protectant sock instead of strips attached to the sail. UV strips on a sail can weigh it down and it won't fly as well in light winds.
The Schaefer seems to be more favored among a performance crowd, because it uses the existing jib halyard to allow for altering the tension of the jib luff. CDI luff tension is limited to the compressive load the plastic foil can handle (which in my experience isn't all that much.)
You can avoid all the hassle of converting a hank on jib to roller furling, and avoid the cost of roller furling, by rigging a simple jib downhaul line. This allows you to douse the jib without having to go forward to the foredeck. Once the jib is down on the foredeck, cleating off the downhaul and cleating off the sheets centered on the foredeck adequately controls the jib from blowing around until you get into port and then go forward under controlled conditions to deal with stowing the jib. You can even use a deck back to cover up the jib, allowing you to leave it hanked to the forestay. I can give you more info on a simple downhaul (which I call "poor man's roller furling") if you need.
There is another kind of furling known as wire luff furling. In this type of roller furling, there is a pocket in the luff with a wire that runs up and down. The tack is attached to a rolling drum, and the head has a swivel attached in line with the halyard. The jib halyard raises and lowers the sail, but the sail stays free of the forestay. It can then be rolled up around the wire in the luff of the sail. In your sized boat, rigs like this typically have a winch to tension the jib halyard, and keep the luff from sagging as much as possible. These types of furlers typically are used only to roll up or deploy the sail, not to reef the sail, though I know of people who do reef with wire luff furlers. My experience with a poorly implemented wire luff furler is that the luff rolls up unevenly, which wouldn't be good for reefing. Because of the uneven rolling, the UV strips didn't line up well and left gaps in the exposed sailcloth.
As for being a newbie sailor, please don't be put off by the lingo. People aren't using the terms against you or to make you feel stupid. We'll help you learn terms so that you can be accurate describing stuff. Whachmajiggers and whoosits are also acceptable terms of nomenclature!



(Me, I'm pedantic, so I'm always trying to use the right terms. Which I screw up from time to time. Doh!

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