【Product Description】 This is the BOSS SD-1, a classic overdrive pedal. This unit is a Made in Taiwan model, which seems to have a slightly rare serial number. ■Condition Functionality has been confirmed. All knobs and switches work without issue. The exterior shows signs of use, such as paint chipping and scratches. Please check the photos for detailed condition. ■Included Items Pedal only Instant purchase is welcome. Thank you. #BOSS #SD1 #Overdrive #EffectPedal #MadeInTaiwan