Fishman AFX EchoBack Mini Delay; Effects Pedal for Guitar; 3 Modes: Analog, Tape & Digital; Intuitive Tap Tempo; Controls: Level, Repeats, Delay Time; Switches: Analog/Tape/Digital; LED: Effect On; Footswitches: Effect Bypass; Connections: Input (1/4" Jack), Output (2 x 1/4" Jack); Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; Current Draw: 53 mA; powered by a 9 V DC Power Supply (not included); suitable optional Power Supply: Item no. #409939; switchable True/Buffered Bypass; Dimensions (W x D x H): 48 x 97 x 49 mm (1,9" x 3,8" x 1,92"); Weight: 181 g (0,4 lbs); Note: Battery operation is not supported