TC Helicon Ditto Mic LooperDITTO MIC LOOPER Easy to Use Two Button Looper Pedal for Vocals and Acoustic Instruments Simple two button stompbox for vocal and acoustic instrument looping with unlimited overdub Dedicated stop switch gives precise control for record play overdub loop creation Versatile looper with superior audio quality, undo redo, and unlimited overdubs Intelligent mic input gain for quick and painless setup Allows chaining to other TC Helicon vocal processors