TC Electronic Alter Ego X4 Vintage Delay and Looper Pedal Twelve exclusive gorgeous delay sounds, lovingly crafted by TC Electronic and ProGuitarShop TonePrint enabled Beam enabled User-friendly Three Presets Tap Tempo 16 Delay Types 40 second looper with undo function Independent loop and delay engines True Bypass (optional buffered) Analog-Dry-Through Expression pedal input Stereo in- and output MIDI enabled Subdivision selector including dual delay 9 Volt DC power supply included Ton