TC Electronic Shaker Vibrato Pedal TonePrint- instant access to custom pedal-tweaks made by your idols! True Bypass - zero loss of tone 2 vibrato types - choose your favorite flavor shake Speed, Depth, Rise-time and Level controls - for tonal options from subtle buzz to full-on earthquake Speed, Depth, Rise-time and Level controls - for tonal options from subtle buzz to full-on earthquake