Detailed Product Description

Handheld Game

1) Three modes: easy, medium, hard

2) Every modes can automatic generated many puzzles

3) With memory function, can record state of the game and the highest grades

4) "Sleep" function: automatic enter into sleep, states when the work time up to
the 10 minutes, next time you turn on the game you can continue

5) Automatic proof answer, press "submit" to examine the answer when finished game,
along with displaying right or wrong, and corresponding sound

6) Cursor design: in order to look over, the digit has fixed cursor, twinkling cursor
display. currently position in order to move convenience

7) Key sound hint, different key use different sound hint function and mistake operation