See the barcode sticker on the bottom of the GO:PIANO88 (GO-88P). The last seven digits, which is a combination of alpha-numeric characters and numbers, printed below the barcode is the serial number.
See the barcode sticker on the bottom of the GO:PIANO88 (GO-88P). The last seven digits, which is a combination of alpha-numeric characters and numbers, printed below the barcode is the serial number.