... ControlGamma Correction0.45Scanning SystemPAL:625 Lines, 50 Field/Sec;NTSC:525 Lines, 60 Field/SecElectronic Shutter TimeAuto:PAL 1/50-1/100 ... ,000Sec;NTSC 1/60-1/100,000SecOperation Temperature-10°C ~ +50°C RH95% ... , Mini Camera, Hidden Camera, Zoom Camera, PTZ High Speed Camera, Wireless CCTV Camera,IP CCTV Camera.Stand alone DVR Recorder production ...