Image sensor:1/3 color SONY Super HAD CCD/1/4″SHARP 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:30m B.L.C :on/off switchable White balance:auto Lens:6mm Power supply:DC12V Video output:1.0Vp-p/75Ω operation current:250mA Weight:600g Dimension:140(W) X58(D)mm Operation temperature:-10 to +50â