How bad is this cheap laser power meter? | HWLPM Mini 10W vs. Sanwu Tracer 20W
14:09
LASER Hair Blaster | How strong is this "Class 1" laser?!?
17:04
TOO BRIGHT Car Headlamps!?! | Laser LEP vs. LED vs. Halogen | Stronger than Sunlight
12:44
New LASER Power Record on my LPM?!? | LaserCube Ultra 750K Subs Special
23:33
Evde bujilerden son derece kolay ve çok kullanışlı kaynak makinesi nasıl yapılır?
13:23
Testing Illegal Blue Lasers from eBay (and making them even stronger)
13:13
LASER underpowered by its power supply? | First TTL/PWM Arduino attempt
11:27
Bad Beams? | How divergent are lasers?
3:16