The telescopic teaching reading stick is a commonly used indicator tool in classroom teaching, which can help teachers clearly indicate the key content on the textbook or blackboard during the explanation process. This type of teaching whip is usually made of lightweight materials and has a stretchable design that can be adjusted in length as needed, making it easy for teachers to use at different distances and angles. In classroom teaching, the telescopic teaching whip can be used to point to specific paragraphs, charts, or formulas in the textbook, as well as to emphasize key points on the blackboard or in presentations. It helps to attract students' attention, improve the clarity and effectiveness of explanations.