Mult-function Telescopic Laser+LED Pen
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1. laser indication: shoot distance is over 300M.
2. LED lighting: super-bright white light, save electric and long-time use.
3. turn over computer file: wireless Power Point lantern slide(over 12M) , turn up or down, easy to operate.
4. telescopic indication: telescopic, distance freely and show speciality level(158mm560mm)
5. writing function: copper D1 ball point, write fluency, convenience to change.
6. package: gift box package, generous, be good at store and freight.
7. battery: battery size: botton battery LR41*3PCS.