Product Detail Over 75 stompbox effects, 4 simultaneous in any order and any combination Dedicated knobs to control each of the parameters of each effect Create up to 12 pedal board scenes for instant recall. (It's like having 12 fully tricked-out pedal Universal tap tempo to sync all your time-based effects 28-second looper with dedicated footswitch controls for Undo, Record/Overdub, Play/Stop, Half Speed . The "Line 6 M13 Stompbox Modeler" is best product for you. We recommended Line 6 M13 Stompbox Modeler