Description :<br>600TVL SRD-1521CP4 Micro Security CCTV Wired Audio Camera Screw Shape<br>Features :<br>Compact design and easy to operate with unique appearance.With waterproof function， it can install outside door.Dust-avoid protect glass.Smallest wired CCTV system that has ever built in the world.Small size， lightweight， low power consumption， high sensitivity， easy to install， operate and also easy to conceal.A hi-tech device， which are suitable for facilities in the supermarket， shop， department store， warehouse， school and home， Radio Control R\/C plane.It keeps your house safe :)<br>Specifications :<br>Pixels : 2，000，000Autio : With audioWhite Balance : AutoVideo Output : 1.0Vp-p \/ 75-ohmDispaly : Colour Video signal system : PALHorizontal definition : 600 TV LineResolution : 400 x 700Electronic shutter : ATLens : F3.7mmBacklight Compensation : +0.7Power supply voltage : 3.3 - 5VS\/N Ratio : &amp;gt;48dbOperation temperature : -10\u2103 to +50\u2103Minimum object illumination : 0.5 Lux<br>Package includes :<br>1 x SRD-1521CP4 Mini Screw Shape Security CCTV Audio Wire Camera<br>Details pictures :