1) High quality 

2) The latest， greatest craze in electronic games 

3) You solve the puzzle with reasoning and logic 

4) It''s fun， it''s challenging， it's addictive 

5) 100000 groups of play methods 

6) Great toy to your children 

7) Material: plastic 

8) Powered by 2 x AAA batteries (not included) 

9) Size: 12x7.4x2cm