Display large LCD screen: 53.9 x 47.1mm.
Mode game 1 and game 2.
Feature time and date function.
Million puzzles for you to conquer.
Power control at game mode, auto power off after 8 minutes without operation/manual power on and off.
Power supply 2 x AAA alkaline batteries (not included).
Size (L)72, (W)116, (H)21mm.
Weight 83g (without battery).