Triple LFO Phaseur! Aux LFO "A" adds to the main for dual-phasing effects. Aux LFO "B" modulates the main speed for speed-up-slow-down effects. Waveshaper control gives you square chops or rounded fades. Speed/Depth/Height/Ring/Blend are the same as standard Phaseur Fleur. True bypass stomp, die-cast aluminum 7"x4" box.