Bluedeal Different types of laser pointer can show different colors of light, and the apparent brightness of a spot from a laser beam depends not only on the optical power of the laser and the reflectivity of the surface, but also on the chromatic response of the human eye. The laser pointer can be used to highlight something of interest by projecting a small bright spot of colored light onto it. It can be used in different areas which include educational and business presentations, architecture, astronomy, camp and adventure, and entertainment etc. Easily to use, only need to push the button then you can see striking green beam of light shoot forth. Best choice for teachers, professors, doctors, and so on. In addition, it is lightweight and handy, easy to carry and suitable for put in your pocket or handbags. Special Features:- Visible Beam You can focus the beam to the smallest. You can see beautiful and strong green laser beam at day time. It has safety lock function with keys, you can turn the key to the red point to lock it.

• Feature: Laser light has an on/off power switch.


• Feature: Press the key button when you pull out the measuring tape, it would make the measuring tape better and easier using. Please loosen the key button to lock the reel when the measuring tape have been drawn out the length you wanted.


• Move The Laser Refractor Window In Front Of The Laser Through The Three Projection Modes: "horizontal level", "cross-level" and"vertical level".