SOJUBA Green Laser Pointer Beam Pen Portable Remote Control Laser Light for decoration  (500 nm, GREEN)

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. 100 to 300 ft. During the day and up to 1000 ft. at night. Up to 50 times more powerful than most other laser pointers. 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. 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. Disco Light Effect Rotate the cap to get various types of beautiful disco light effect. Best gift option. Ultra Powerful Laser Pointer Pen Beam Light 500Nm. Press the push button to turn it on, release the push button to shut if off automatically. It can be used to point at any desired targets on projection screens, video monitors, and presentation graphics. Also can be used for forensics, illumination, indicating, alignment, sky pointing or just being cool. Easily visible at night time, the unusual bright color makes it much more noticeable. With your laser pointer to point at any desired targets on projection screens, video monitors, and presentation graphics, point out the target on the blackboard clearly by teachers, With its length, teachers can remind the UN-attentive students far away from him. Powered by 2 x AAA batteries ,If batteries are not working properly then use another one for better laser light pointer.