This pointer is a professional telescopic electric whiteboard pointer and guide flag pole, best teaching tool for traditional blackboard, electric whiteboard, PPT, display screen. Telescopic pointer is made of stainless steel rod and high-density sponge handle and white soft sponge felt NIB. The handle is soft, comfortable, and non-slip, not easy to slip out of your hand during use. The soft felt head will not damage the screen and whiteboard, is durable and rust-proof, and can be used for a long time. Tail Rope Hole Design & No Shaking – This pointer comes with a cotton lanyard, teacher pointers can be hung on the wrist to prevent it from falling off, easy to carry. Reinforced pressure track design, it will not shrink or shake during use. 7 Section Shaft Design - Each section of the presentation pointer converges tightly, stable and no shaking, you can flexibly adjust the length you need (Note: the 7-section rod includes the handle position). Size - Teacher pointer extension length is 95.5 cm/37.5 inches, contraction length is 20.5 cm/8.0 inches, handle length is 12 cm/4.7 inches.