1. Material: plastic + electronic components
2. Power supply: 2 x AAA batteries (not included)
3. ABS eco-friendly material, rounded corners without burrs, does not hurt the hand, comfortable and resistant to drop
4. 4.1 inch high-definition screen, no radiation, does not hurt the eyes, feel good, safe and secure
5. Puzzle decompression game machine, 26 games to choose from, a variety of ways to play, low power consumption, long life use
6. The keys are flexible and evenly distributed, easy to operate, educational and interesting, a good choice for gift-giving
7. Size: screen about 6.5 x 5cm, vertical screen model body about 18 x 8cm, horizontal screen model body about 18.2 x 8cm
-List of games: each game has 99 different difficulty levels
1. Tank battle, 2. ping pong, 3. double ping pong, 4. bee, 5. wind ball 6. racing car, 7. obstacle racing car, 8. shoot to disappear, 9. shoot to fill, 10. pacman, 11. frogs crossing the street, 12-26. various modes of tetris