It's great at what it tries to go, and the switcher for Mixer 1 and 2 is very handy, but it's also pretty focused on its niche.
If you want flexibility Strymon is the way to go. If you want this sound but compact get the Source Audio True Spring Reverb.
If, however, you want analog springy goodness, or play in a surf band this will be your new favorite toy!