... 37X, Plastic shell,metal inner structure Hi Speed Dome Camera (RD-LCH02) Detailed Product Description High speed dome,128 prests,multiple protocol, multiple module compatiable ... stay set, automatically transfer preset, tour, track, group motion, swing.7. PTZ preset, tour, track, group motion, swing, auto-recovery ... TCP/IP, Fiber optic transmitter, and auto tracking etc. Hi Speed Dome Camera (RD-LHC02)