Power Source build-in AC power at AC 110V - 240V (S.M.S.P.) Assurance_temperature -40~+ 50oC Camera 1/3?CCD (color) Lens F=2 ; Viewing angle=92.8? Min Illumination 0.1 Lux; Resolution>450 lines Monitor CM-06DNRI(color); 4 or 5.6TFT optional ,CM-06NRaI(4" or 5.6"TFT) main monitor,CM-06NRbI(4" or 5.6")extra monitor. Max_Wiring Distance RVV4?.5 Copper Core Coaxial for transmission distance within50m, RVV2?.5 Coaxial and 75-5 video wire for up to 200m Dimension 419x290x84mm(color box for CM-06DNKI); Weight 2.20kgs/set Tv System PAL or NTSC