This is a KAWAI PS-091D AC ADAPTER. The product includes only the main unit. *Box, manual, cables, etc. are not included. Power-on tested. Output is center negative, DC9V / 100mA. *Returns due to incorrect purchase will require you to pay the return shipping fee, so please check the images and carefully research compatible models before considering a purchase. There are some scratches and dirt. It will be shipped via Takkyubin Compact, Takkyubin, or Yu-packet Plus. *The shipping company may change depending on the situation, but the shipping cost and anonymous shipping will remain the same. I will not answer questions about serial numbers other than those shown in the images. #KAWAI #Kawai #ACADAPTER #Adapter