Small, cheap, does heaps. If you want to mess around with a few FX and see what sounds you like and want to explore further, this will surely get you going. Pitch shift, tremolo, delay and a few modulations all...

If you regularly gig and run your own PA or if you don't want to rely on an engineer to dial in your vocal tone just right, this one is for you. Reverb, delay, distortions, lo-fi fx, plus high quality...

This does a lot of tricks. You can program a stack of different combos and recall them, plus it models a bunch of amps etc. It's a nice little start into the world of effects if you want to dip...