With our seasoned industry experience we offer our clients a quality range of camerafeatures :- 14" ccd high speed dome color 540tvl, bw 600tvl color 0.05lux, bw 0.001lux 3.2 86.4mm focal length 30x optical zoom specifications:- maging source: 14" ccd system: pal resolution: color 540tvl, bw 600tvl effective pixel:752(h) x 582(v) min. Illumination: color 0.05lux, bw 0.001lux sn ratio: >60db back lightcompesation: onoff white balance: auto electronic shutter: 150 112000 second focallength: 3.2 86.4mm optical: 30x focus: automanual, adopt high-performance dsp, achieve all digitalcontinuous focus function presets: 256 patrol track: 4, each channel can record 200 actionscruise track: 16 presets can join curise, preset stay time can set other scan: support horizontalscan, frame scan, random scan rotation range: horizontal 360 unlimited, vertical 180, autooverturn rotation speed: horizontal & vertical: min. 0.01, max. 300s (can auto adjustaccording to zoom times) protocol: pelco d & pelco p menu: full screen menutemperature control system: optional power supply: ac 24v3a dimension: 7 inch operationcondition: -10c + 70c (optional temperature control components), & lt;95%rh material: metalcasting aluminum shell, waterproof rating ip66