This astronomy grade â€œgredâ€ laser pointer offers you both the advantages of a green and red laser pointer. The green laser beam itself is visible through Rayleigh scattering and airborne dust. With a 50mW output, this green laser pointer beam can be clearly seen on a moonless night, allowing you to accurately ...
Twist the metal tip one way and you get a ballpoint pen, twist it the other way and you get a stylus tip for use with PDAs and games. Press the top button to turn on the laser pointer, press the bottom button to cycle through the flashlight and UV light.
Pen with a built in 2.4G,802.11b/g Wifi hotspot finder, gadgety and practical way of finding where APs are and how strong the signal is. With just 2 button cell batteries, you will be getting days of Wifi , and with the fully functioning 4 built in LED lights will quickly and easily tell the strength of the signal up ...
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