Sudoku Game Player (Hong Kong)

Sudoku game player: 2,000,000 puzzles built-in with 9 different levels; from Beginner, to Expert Function: Level 9 is self-setting puzzle Clock display with alarm clock function Timer function to test your speed Pause Function Melodies for Start & Game over Auto power off Sound on/off select Speaker:27 mm (diameter) at the back Battery:2 x AAA batteries (not included)