The above picture just for your referrence, optioanal Sharp CCD MODEL:TWD-F001 Pickup device:1/4" SONY Super HAD CCD Number of pixels: PAL:500(H)?82(V) NTSC:510(H)?92(V) System of signal :PAL/NTSC Horizontal resolution: 420TV Lines Minium illumination: 0.5Lux/F1.2 Lens :2.8mm/3.6mm/6mm/8mm/12mm Selectable Backlight compensation: Built-in AGC: Built-in Electronic shutter: Built-in White balance :Auto S/N ratio :＞ 48dB Gamma corretion :＞ 0.45 Operation temperation :-20 ℃ ~50 ℃ Sync.system: Internal Video output: ≤ 1.0Vp-p/75 Ω Power supply: DC12V Dimensions(mm) : 98(D)?2(H) Weight(g): 238