For sale due to equipment reorganization. This is the BOSS Blues Driver, a classic overdrive pedal. This unit uses a Mitsubishi "M5218AL" op-amp internally. 【Condition】 ・It has a distinguished look, but there is no scratchiness and it works without any problems. 【Included Items】 ・Pedal only ※Box and adapter are not included. #BOSS #BD_2 #BluesDriver #EffectPedal