What the heck is this

[rubberband]

http://item.express.ebay.com/LASER-...270111172968QQihZ017QQtrZexpQQcmdZExpressItem

 

[lamborgini8]

Some kind os sensor I think :-?

 

[Things]

i think it may be some kind of diode that a sensor that tells where the beam is going, other than that :-? :-? :-?

 

[o_DEATH_ANG3L_o]

Better be good for that price. Geez!! LOL you better be able to start a campfire with that thing. ;D

 

[stevetexas]

I know what it is...

It is hundreds of dollars more expensive than a DIY red diode or DIY blue diode from either Senkat or Daedal. Don't waste your money on that