Major Features: LENS: 25MM FIXED LENS Built-in 6 pcs 25diameter large IR LEDs and 6 pcs of 9φ IR LEDs. Auto Day/Night Superb for 7 X 24 surveillance Strengthened aluminum housing Water proof: IP 75 Good for indoor and outdoor Effective IR distance: 100m Product Specifications: Image Sensor: 1/3 SONY SUPER HAD CCD DSP Effectiv pixels: PAL=500(H)x582(V); NTSC=512(H)x492(V) TV System: PAL/NTSC Resolution: 420 TV Lines Sync. System: Internal S/N Ratio: ≥ 48db Min. Illumination: 0.5Lux /F1.2 Shutter Speed: 1/50-1/100, 000(S) White Balance: Auto white balance Drive: DC Drive IR Distance: 100m Life span: 100000 hours Waterproof Grade: IP75 Video Output: 1.0Vp-p75Ω(BNC) Power: DC 12V, 1A Operation temp: -10 to 50 centigrade degree Storage temp: -20 to 60 centigrade degree