Powerful Blue Purple Violet Laser Pointer Pen Beam Light 5mw 405nm Lazer

Features: 1. Laser Wave Length:405nm 2. Output power:<5mw 3. Power supply:2 x AAA Batteries 4. Expected Life: over 5,000 hours 5. This high-quality laser pointer incorporates the latest technology in blue laser optics and Microelectronics 6. Use your laser pointer to point at any desired targets, project screens, or video monitors, presentations, museum and tour guides, point at the stars, and inspection. 7. Press the button switch to turn the laser ON. 8. Release the switch to the turn it OFF. NOTE: 1. Friendly reminder:The laser is high power .So it runs out of battery quickly.And please don't keep the laser on continuously for more than 20 seconds or it will get burnt from inside easily. 2. The use of the laser beam is absolutely does not allow the irradiation of the eye in front of humans and animals! 3. Remove the batteries when not in use, put the child is not easy to get a place! 4. If you find that the brightness of the laser beam is seriously reduced Please note that to charge the battery or replace battery. Package Included: 1 X Blue Purple Laser Pen(NO battery)