I have the main unit.
type computer
country Japan
year 1981
os Hu-Basic, Sharp Basic, Disk Basic, CP/M 2.2
cpu LH0080A Z80A
speed 4 MHz
ram 32 KB
graphic built-in 9″ monitor, 80/40×25, 320×200
colors monochrome
sound 1 channel speaker
media tape recorder
ports centronics, RS-232, IEEE 488, 16-bit free programmable I/O card, floppy