ABOUT NOVAG RUBY MODEL 9216 ELECTRONIC TRAVEL CHESS COMPUTER
NOVAG RUBY is a strong travel chess computer rated by the manufacturer at 2210 ELO USCF
MAIN NOVAG RUBY MODEL 9216 GAME CHARACTERISTICS
NOVAG RUBY has 48 different levels levels of skill to suit every type of playing conditions that you wish to set.
DESCRIPTION OF LEVEL TIME CONTROLS:
In addition NOVAG RUBY can solve most chess problems as well as mate problems up to Mate-in-8, even those that require castling, en passant captures or pawn promotions and under promotions.
Excerpts taken from the NOVAG RUBY user manual.