Laser pointers are intended and designed for short range use, typically the greatest range is the longest dimensions of an ordinary lecture room.
10 USES FOR LASER POINTERS YOU PROBABLY DIDN’T THINK OF
CoolLaserPointers is committed to providing customers with the best laser products at best price. We also do dropship and wholesale business, contact us if you want to sell our products. We can offer you the best price, for we are the main partner of one famous Chinese manufacturer.