Image sensor:1/3 color SHARP Super HAD CCD Signal system: PAL/NTSC Effective pixel:512(H) *582(V) Resolution:420TVL Minimum illumination:0lux/F1.2 S/N ratio: better than 48dB IR distance:15m B.L.C :on/off switchable White balance: auto Lens:3.6mm Power supply:DC12V Video output:1.0Vp-p/75 ohm operation current:300mA Weight:280g Dimension:85(W) X55(D)mm Operation temperature:-10 to +50 degree Image sensor:1/3 color SHARP Super HAD CCD Signal system: PAL/NTSC Effective pixel:512(H) *582(V) Resolution:420TVL Minimum illumination:0lux/F1.2 S/N ratio: better than 48dB IR distance:15m B.L.C :on/off switchable White balance: auto Lens:3.6mm Power supply:DC12V Video output:1.0Vp-p/75 ohm operation current:300mA Weight:280g Dimension:85(W) X55(D)mm Operation temperature:-10 to +50 degree