[" and Introduction: The pens are extensible, resistant, portable, extensible, retractable pointers, easy to transport and store. Non-slip grip with soft sponge: adjustable extensible pointer for an excellent hand, robust and comfortable, robust when fully open, non-wobbly. Ample space for teachers, lectures, speeches, commanders, members of explanations and so on, effectively signaling for key information at the for time of presentation or teaching. Features: Using the soft felt material, won'for t hurt the screen.suitable for traditional blackboard and electric whiteboard Lightweight and handy, suitable for putting in your pocket or bags. The teaching pen is perfect for teachers, students, engineers, doctors, managers and more. Use the pointer to point to any desired lens on projection screens, video monitors, and presentation charts. Stretchable Pointer only,other accessories demo in the picture is not included Specification: Material: Stainless Steel Constriction length: approx. 21cm/8.3inch extension length: approx. 100cm/39inch handle length: approx.13cm/5.1inch Lanyard Length: approx.17cm/6.7inch Color: Orange,Black,Blue,Red Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Stretchable Pointer"] Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.