Type
Portable - Peg Sensory
Processor
Hitachi 6301Y cpu 8 MHz 8 bit
Memory
16KB ROM 256 bytes RAM
Opening Book
Unknown
Power
3 x AA batteries (100 hours)
Dimensions
17.2 x 13.4 x 2.6 cm
Chessboard
8.8 x 8.8 cm
King Height
0.7 cm
Scisys or Saitek they are both Express 16Ks. The Express 16K was a popular machine and its production run extended into the Saitek era.
