Model: LA-733Pickup device: 1/3" 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 Backlight compensation: Auto White balance: Auto Electronic LAutter: 1/50(1/60)~1/100, 000sec Lens: 4-9mm(Manual varifocal lens) 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, 800mA Wavelength: 850nm Dimensions(mm): 186(L) × 96(W) × 93(H) Weight(g) : 1281g LEDs(PCS) : 35(φ8) IR viwe distance: 35-50m Waterproof Rate: IP67