If classic shimmer and warbly chorus is what your after then the TC Electronic Corona Chorus Pedal is what you need....plus it adds just a little more!! It features two chorus settings that - the classic world-renowned TC Electronic SCF pedal and a Tri-Chorus - and four controls delivering all the versatlity you'd ever wish for in a pedal. You want more - it doesn't stop there....thanks to TC Electronics Toneprint Technology there will always be something new to add to the pedal. Simply download a Toneprint (they are FREE) and transfer it to your pedal - giving you access to custom tunings from some of the world's greatest guitarists.