U90 and umix9 screen effects: clear screen and good effect! Always remind your child of the distance when using it! The overall layout is suitable! The panel has a wide viewing angle!

Teaching content: rich in teaching resources! Children's first-grade textbooks are synchronized, and children are very interested in the synchronous games combined with the contents of textbooks! Do game interaction directly after the preview is completed! Deepen the preview effect! Eye protection effect: always remind children of their eye distance, which virtually improves their conscious ability!