I have the main unit.
type computer
country Japan
year 1985
os MS-DOS
cpu Intel 8086
speed 4.77 MHz or 7.37 MHZ
ram 320 KB
rom 16 KB
disk 2 x 5.1/4″ 360 KB
graphic LCD 640×200, 80×24 text mode
colors monochrome
sound beeper
ports serial, parallel, color CRT video