1. Xiaobawang is a brand of Zhongshan Xiaobawang Company, which is mainly engaged in the research and development and production of various educational electronic products. There are many models of bully learning machine. Although the endurance is average, it also has good sales in the market by virtue of its price advantage.

9-finger cat lecturer is a good teaching tool. It has powerful speech recognition technology and intelligent natural language processing function, which can quickly and accurately understand students' questions and give detailed answers and hints. In addition, it also has a variety of teaching modes, which can be personalized according to students' needs and improve learning efficiency.