MODEL: LA-788A Pickup device: 1/3"inch Sony CCD image sensor Number of pixels: PAL: 512(H)× 582(V) NTSC: 512(H)× 492(V) System of signal: NTSC/PAL Horizontal resolution: 420TV Line Minium illumination: 0Lux/F1.2(IR ON) Lens: 6/8/12mm Backlight compensation: Auto Electronic LAutter : 1/50(1/60)~1/100, 000sec White balance: Auto S/N ratio: >48dB Gamma correction: >0.45 Operation temperature: -20º C~50º C Sync. System: Internal Video output: ≤ 1.0Vp-p/75Ω Power supply: DC12V, 950mA Dimensions(mm): 114(L)× 114(H)× 124(W) Wavelength: 850nm Weight(g) : 1586g IR view distance: 48PCS LED 45m Waterproof Rate: IP68