Image device: 1/3"SONY Color CCD Horizontal Resolution:380 TV Lines Alloyed shell ,Day / Night function ,Weather-proof for outdoor usage Effective pixel :NTSC:510(H)x492(V) ; PAL:500(H)x582(V) Synchronization system: internal Electronic shutter time: On: NTSC: 1/60-1/100,000 seconds PAL: 1/50-1/100,000 seconds Off: NTSC 1/60 seconds PAL: 1/50 seconds Usable Illumination :0Lux(Built In 60 IR LED ON) IR LED working distance/Lens mount/angle of view : 50m/16mm/20° 20m/12mm/28° Lens mount :Board Lens(3.6∽16mm)optional Water resistance:IP66 S/N ratio: > 48dB (AGC off) Video Output:1.0Vp-p 75Ω Power supply: 12∽36V/800mA Operating temperature: -10 to 50 deg. C (RH: 95% max) Storage temperature: -20 to 60 deg. C (RH: 95% max) Gain control: AUTO White balance: AUTO BLC: AUTO Dimension:( LX W X H ):(mm) Weight: g