Specifications:- Horizontal resolution 480 TV Line Scan system NTSC: 520 Line 60 scene /sec PAL: 620 Line 50 scene /sec Scan frequency NTSC: 15,734Hz(H) /60Hz(V) PAL: 15,626Hz(H) /50Hz(V) Electronic shutter NTSC: 1/60~1000,000 sec PAL: 1/50~1000,000 sec Image sensor SONY 1/3CCD Power supply AC 220 AC power supply White balance Auto Backlight compensation Auto lens Standard 16mm lens can optional Video Output 1.0 Vp-p 75Ohm IR quantity 49units IR IR distance Effective distance 40~60meters Others Outdoor waterproof camera, can defend brume