Genarl Features ) Sony CCD sensor ) Waterproof ) Infrared ) Guarantee: 3 years ) IR distance: 25 meters ) All metal Body, with the super mini size. Main Features ) 1/3 Sony Super HAD CCD II ) Pixel: PAL: 500H* 582V NTSC: 510H * 492V ) H-resoultion: 420TVL ) BLC: Auto ) W/B: Auto ) Mini LUX: 0LUX/F1.2 LED on ) Electronic Shutter: 1/50 (1/60 )~ 100.000 / sec ) S/N ratio: >48dB ) Gamma Correction: > 0.45 ) Working Tempature: -20C - 55C ) Internal Sync System ) Working Power: DC12V ) Waterproof: IP65 ) Build in 6000V anti-lighting system ) Guarantee: 3 years ) With 8 utility patents We have 8 Utility Patents on CCTV camera: ZL. 2011.2. 0485150.8 ZL. 2011.2. 0485068.5 ZL. 2011.2. 0485246.4 ZL. 2011.2. 0485148.0 ZL. 2011.2. 0485238. X ZL. 2011.2. 0485011.5 ZL. 2011.2. 0485236.0 ZL. 2011.2. 0485014.9