Pocket Chess
Pocket Chess 1 20x20
Pocket Chess 3 20x20
Pocket Chess 2 20x20

Type

Portable - Peg Sensory

Processor

Hitachi HD44868 singlechip  0.6 MHz  4 Bit

Memory

5KB ROM  80 bytes RAM

Opening Book

None

Power

3 x AAA batteries (350 hours)

Dimensions

16.4 x 10.8 x 1.8 cm

Chessboard

7.2 x 7.2 cm

King Height

0.7 cm

free counters