Nux MG-100; Multi Effects Pedal for Electric Guitar; offers a variety of distortion, compression, modulation, delay, reverb, amplifier and cabinet models; 13 classic amp and 11 speaker cabinet models; 58 effects: up to 8 can be used simultaneously; 72 Presets (36 user and 36 factory presets); integrated looper with 40s recording time; drum machine with 56 patterns; Built-In Expression Pedal; Controls: Select, 3x Parameters Knobs; Push Buttons: Group Module (up & down), Edit, Save, Mixer, Jam, Tap, Pedal; Display: High-Resolution TFT LCD; Footswitches: 2x Presets (Drum, Rec/Play/Overdub); Connections: Input (1/4"" Jack), Output (1/4"" Jack), Aux In (1/8"" mini TRS-Jack); Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; Current Draw: 300 mA; powered by a 6x AA/LR6 Battery or a 9 V DC Power Supply (included)