The "double reduction" policy has hit the education and training industry and is radiating to the more peripheral markets. Around the center of this storm, there is a segment that has not only taken advantage of the rapid expansion of K12, but also won a turnaround in the current recession of K12 - that is, the educational intelligent hardware market. In recent years, the K12 online education industry, which has been developing in full swing, has not only accelerated the product upgrading of some veteran education hardware players, such as Bubugao and Wenquxing, but also attracted many technology giants to enter the education market, or layout in the form of software systems or intelligent hardware, trying to get a piece of the cake. The student tablet is the educational intelligent hardware with the highest user penetration and utilization rate at this stage, and it is also a learning product that cannot be replaced in the short term.