T-Rex Fat Shuga, overdrive/boost and reverb electric guitar effect pedal, warm tube style overdrive/boost and room/hall reverb in one pedal, controls: cream (overdrive mix), reverb level, room/hall reverb type switch, on/off switch with status LED, power consumption 66mA, powered by a 9V battery or 9V power supply (not included, Item No. #108096) battery operation only 1-2 hours, dimensions (WxHxD): 70 x 50 x 115 mm, weight 218g