HighlightsThis high quality Ultra Violet Blue laser pointer comes with five kinds of parttern heads which generating amazing laser effects.This laser pointer can reach up to 3000 meters and high power visible in daylight, absolutely amazing! This is one of the Violet laser pointers out there. It's strong, sturdy, sleek, and so powerful! The beam is so strong; rescuers and search personnel could spot you from over 2 miles away. Attractive tool for astronomers & Lectures. Specification6-in-1 Ultra Violet Laser Pointer with Amazing Pattern Heads Rolling the pattern to change the laser effectSpot laserFive kinds of parttern heads generating amazing...