1.compression:H.264 2waterprrof camera 3.185 x 75 x53mm (L*W*H) 4.Image sensor:1/3inch 420tvl SONY CCD 5.Power ... 6.0 or higher version,Firefox,chromeSuper Client1,4,9,16,25,36, 64,81-channel , no user limited , centralized ... Illumination0.1Lux3AAuto White Balance, Auto Exposure, Automatic GainLensStandard 6mmVideoCompression FormatH.264 main profile level 3/Motion-JPEG Dual-streamResolution of Main ...