This pointer stick is professional telescopic electric whiteboard teaching pointer and guide flagpole, best teaching tools for Traditional Blackboard, Electric Whiteboard, PPT, Display Screenional telescopic electric whiteboard teaching pointer and guide flagpole, best teaching tools for Traditional Blackboard, Electric Whiteboard, PPT, Display Screen Telescoping pointer is made of stainless steel rod and high density sponge handle and white soft mushroom felt NIB. The handle is soft comfortable and non-slip, not easy to slide from your hand during using. The soft felt head does not damage the screen and whiteboard, durable and anti-rust, and can be used for a long time. Tail Rope Hole Design and No shaking This pointing stick comes with cotton lanyard, pointers for teachers can be hung on your wrist to prevent it from falling off, easy to carry. Reinforced pressure groove design, it will not shrink or shake during use. 7 Section Shaft Design - Each section of presentation pointer converge closely, stable and no shaking, you can flexibly adjust the length of you need (Note: The 7 section rod comprises the handle position). Size - Teacher pointers extension length is 95.5cm or 37.5 inch, constriction length is 20.5cm or 8.0 inch, handle length is 12cm or 4.7inch