Need to know the voltage and polarity of a Micromark Door Spyhole security camera?

Question

I Need to know the voltage and polarity of a Micromark Door Spyhole security camera?

For obvious reasons if you have any proof please post a link, otherwise I will get all sorts of voltages! :-)

Answer 1

Why ? but anyway it's 6V DC & the center pin is + outside is -

Edit-Well there you go then 6V DC @ 150ma will do