The above picture just for your referrence, optioanal Sharp CCD. MODEL: TWD-I004, (TWD-I005) Pickup device:1/3"SONY Super HAD CCD Number of pixels PAL:500(H)?82(V) NTSC:510(H)?92(V) PAL: System of signal: PAL/NTSC Horizontal resolution: 420TV Lines Minium illumination: 0Lux/F1.2(IR ON) Built-in lens: 12mm/16mm(Optional Backlight compensation :Auto Electronic shutter 1/50(1/60)~1/100,000sec White balance :Auto S/N ratio :＞ 48dB Gamma correction :＞ 0.45 Operation temperature :-20 ℃ ~50 ℃ Sync.system :Internal Vide output :1.0Vp-p/75 Ω Power supply: DC12V/AC:220V Dimensions(mm) :110(D)?95(L) Wavelength: 850nm Weight(g) :1500 IR view distance 55~65MM Waterproof Rate :1P44