This 420 lines camera has a good image, you can't find anything better for the price.
It comes with a 3.6mm lens. It has a tough lightweight metal case to protect its internal components. It can be powered using any 12V DC power supply. its total weight is .8 oz ( 23 grams).
See more detailed specifications and features below.

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Includes
KX420 Camera (Manufaturing model: C420C-P)
Wire leads
3.6 Lens
Mounting Bracket