... -OS use the most stable high-performance DSP designin some key parts affecting the performance of speed dome, such as:motor-driven, ... position128ScanAuto scan and left-right limited scan, speed adjustableTour4 tour tracks, 16 preset per track, speed and dwell time changeablePattern2 pattern tracks, ... and indoor installationCarton Weight4.27KgCarton Dimension31CM x 31CM x 35CM High Speed Dome Camera