Warm Audio Pedal76 FET LTD Compressor; Effects Pedal for Electric Guitar; Blue Limited Editrion; Controls: 5 x (Ratio, Attack, Release, Output, Input/Comp); Push Buttons: no; Switches: 3x (GND, LEVEL, DRIVE); LED: no; Display: VU-Meter; Footswitches: Ja/Yes; Connections: Input (1/4" Jack), Balanced Output (1/4" Jack), Amplifier Output (1/4" Jack); Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; Current Draw: 90mA (9V) mA; powered by a 9 V DC Power Supply (not included); switchable True/Buffered Bypass; Dimensions (W x D x H): 165 x 97 x 41 mm (6,5" x 3,82" x 1,61"); Weight: 862 g (1,9 lbs); Note: Battery operation is not supported