CP-20 "Crazy Cacti"Overdrive Guitar Effects，Guitar Pedal CP20，Effect Pedal，"Crazy Cacti"Overdrive Pedals CP-20 "Crazy Cacti"Overdrive Guitar Effects Features: Mini-Toggle #1: Vintage: for old-style Fd2 mid-heavy tones that cut through the mix. FM: stands for "flat-mids" offering a more natural sound but enhanced for even more transparency. It sounds great on a strat's Neck Pickup， truly spectacular! CompCut: removes the bounding from the feedback loop allowing for Monster Clean Boost tones and some rougher OD sounds with the OD and Boost knobs turned up. Mini-Toggle #2: MOSFET Clipping Normal Clipping:even more asymmetrical， sweeter， more open， no "blanket" over the sound. Package including: 1xCP-20 "Crazy Cacti"Overdrive Guitar Effects