Boss HM-2w Heavy Metal Distortion Pedal: the legendary HM-2 Heavy Metal Distortion reissued with WAZA Innovation; Waza Craft series; Controls: Level, Color Mix(L & H), Dist.; Connectors: Input (6.3 mm jack), Output (6.3 mm jack); Switch: Mode(S, C), Footswitch : Bypass (Buffered); Power consumption: 30 mA (9 V DC); Dimensions whd: 73 x 59 x 129 mm, Weight: 440 g (incl. battery), made in Japan, 9V battery or 9V power supply not included