Telescopic pointer gives you a perfect teaching experience. -Shoulder design with 7 sections, each section closes conversion, stable and does not shake, can be adjusted flexibly, easy to carry and store. - Suitable for teachers, guides, trainers, salesmen, commanders to effectively point out important information when presenting or teaching. - Suitable for traditional blackboard, electric whiteboard, PPT, large screen, it will not damage the screen. - Use the pointer to point to desired targets on projection screens, video screens and presentation graphics. Specification: Material: Stainless Steel + ABS Plastic + Soft Felt Color: Black and Red Construction Length: 21cm/8.3inch Extension length: 100cm/39in Handle length: 11cm/4.3in Length: 17cm/6.7in Quantity: Two pieces Package includes: 2 x Telescopic Teaching Pointer Warm Tips: 1) This pointer does not support the writing input on any screen. 2) Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 3) Please allow a slight size difference due to different manual measurements. Your satisfaction is our greatest pursuit, please feel free to contact us if you have any questions. We will answer you within one working day