WGP has kept the Autococker name alive for so long because of their incredible innovations over the past few years as well as their uncanny ability to keep costs down and then pass those savings on to customers. Enter the Outkast regulator. It features the added bonus of an external adjustment which puts it in a class above their entry level Sledgehammer LPR. It doesn't come with a knob like it's more expensive cousin the Tickler but does allow for adjustments through the included allen adjustment on the front.
The Worr Game Products Outkast LPR is newer, so it should be commonly available, both new and used.