ChessCentral's DGT 1001 - Black/White - Chess Game Clock & Timer - Play Chess, Have Fun E-Book (2 Item Bundle) ChessCentral's DGT 1001 - Black/White - Chess Game Clock & Timer - Play Chess, Have Fun E-Book (2 Item Bundle) Basic timer for any two player game Just turn it on, choose the total time and start playing Count down and count up, single AA battery and clear display Play Chess - Have Fun! E-Book goes on to fill the gap between knowing how the chess pieces move (the basic rules) and knowing what to do next.