Catalinbread Many Worlds Phaser; Effects Pedal for Electric Guitar; Eight-stage phaser with eight selectable phase control parameters, six LFOs and two envelope-dependent phase shift modes; From classic, swirly and rich to vibe-esque phaser sounds; Controls: Attack/Freq, Sens/Freq 2/Depth, Feedback, Mix, LFO; Push Buttons: ; LED: Effect On; Display: ; Footswitches: Effect Bypass; Connections: Input (1/4" Jack), Output (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)