5mw red light green light blue light laserpointerpen laser pointer anti blue light glasses test indicator pen

name: laser-101 green light red light blue purple light laser [bare pen]]

this link is a bare pen; no battery, no box. if you need a set, please select a set link!

[product description]]

 model: laser-101;

 material: hard aluminum;

 surface treatment: anodized black;

 switch mode: light touch switch;

 battery: two no.7 batteries;

 wavelength: blue and purple light 405nm; green light 532nm; red light 650nm

 start time: ≤ 0.001 seconds;

 operating voltage: dc3v (two 7th batteries);

 range: 100-500 meters (the longest distance visible to human eyes at night)

 size: 14 mmx155mm;

 power: actual 5mw

[product advantages]]

 1. made of aviation aluminum alloy, strong and durable;

 2.2 no.7 batteries with large capacity and long battery life;

 3. front switch, press power, loosen power off for easy use;

 4. import ld and accessories, increase the service life, more than 10,000 hours;

 5. built-in laser module improves heat dissipation and circuit board collection and protection design (excellent improvement for current laser circuit board defects in china);