TC Electronic Infinite Sample Sustainer; Effects Pedal for Electric Guitar; Samples and sustains the guitar signal, creating an ambient pad to play over; Optional layering allows stacking multiple layers of sustained notes and chords to create harmonies; add and sustain an indefinite number of layers which gradually morph together; integrated reverb and modulation; 3 TonePrint slots for beaming and storing artist TonePrints; Analog-dry-thru retains the integrity of your original signal; Controls: Decay, Level, Fade In, FX Type; Switches: Footswitch Latch/Momentary; LED: Effect On; Bass On; Footswitches: Effect Bypass; Connections: Input (1/4″ Jack), Output (1/4″ Jack); FX Send & Return (2 x 1/4″ Jack); Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; powered by a 9 V DC Power Supply (not included); suitable optional Power Supply: Item no. #409939); Note: Battery operation is not supported