Hello, apart from the different brands, the two kinds of point reading pens read different books. The point reading pen of FLTRP can read audio books produced by FLTRP, while the point reading pen of eTRP can only read books of eTRP brand. Both have their own advantages in educational resources. FLTRP focuses on teaching and can read school textbooks in some areas. In addition to its own published book resources, eTRP has also published many rich extracurricular books in cooperation with major publishing houses.