This is a professional extendable electric whiteboard teacher pointer and guiding flagpole, perfect for traditional blackboards, electric whiteboards, PPTs, and large displays. It's an ideal pointer for school education or training courses. The portable pointer is made of stainless steel tubing and an ABS plastic handle with a white soft sponge felt nib. It feels great in the hand thanks to the soft felt front that won't damage the screen. Seven-section rotating shaft design, each section is closely connected, stable without shaking, and can be adjusted flexibly. (Note: The seven-section rod includes the handle position). Our teacher pointer has a retracted length of 8.3 inches, an extended length of 39.4 inches, and a handle length of 5.3 inches for easy portability and storage. The size is just right to hold in your hand and feels comfortable. Suitable for teachers, guides, speakers, conference training, lectures, conference sand tables, sales staff, conductors, explainers, etc., to effectively point out important information during presentations or teaching.