... Lines, 60 Field/SecElectronic Shutter TimeAuto:PAL 1/50-1/100,000Sec;NTSC 1/60-1/100,000SecOperation Temperature-10°C ~ +50 ... Camera, Box Camera, Mini Camera, Hidden Camera, Zoom Camera, PTZ High Speed Camera, Wireless CCTV Camera,IP CCTV Camera.Stand alone DVR Recorder production line contains: 4/ ... CIF DVR, D1 DVR, Combo DVR, DVR Kits... 1/4" SONY Effio CCD IR ptz camera, speed camera SC-SIR