Dimension: dia 13.5mm x length 160mm
Power: Use 2 pcs AAA batteries (Batteries not included)
Technical Parameter: Fixed focus, Red dot facular, continuous
Output power: <5mW ClassⅢB
Note: The output of this laser pointer pen is lower than 5MW, it
cannot has the focus to light up fire.
1, Easy to use: simply press the button to turn it on or release to
turn it off.
2, Extremely bright red 650nm wavelength.
3, Long working life of over 5,000 hours guaranteed.
4, Use your laser pointer to point at any desired targets on
projection screens, video monitors, presentation graphics and more.
5, Best suitable kit for professors, teachers, doctors, student
presentation and etc.
6, Extra long distance, great for used in open area, range up to
7, Also comes in handy for Builders and Architects pointing at
objects on the site from a distance.