4 IN 1 Telescopic Laser Pointer Extendable Ballpoint Teaching Pen

Material: Stainless steel
Origin Length: About 15cm
The maximum length of the stretch:About 44.5cm
Features:
4 in 1 Multifunction deign: Ballpoint Pen + Teacher's Pointer + Laser pointer + Magnet Pen
The teaching pen is scalable, suitable for close teaching.
Take off the pen cap, it can be used as a ballpoint pen, writing fluency.
Pen-sized and lightweight that you can put it your pockets or handbag.
Ideal presentation tool, widely used in the teacher teaching, and academic meetings occasions.