Z-36s x36 optical zoom / x12 digital zoom 550 TVL, SONY FCBEX490EP Preset speed of 400°/Sec Features Preset speed of 400°/Sec (max) Preset accuracy up to 0.05° Endless Pan Rotation 360° & continuously Tilt with Auto flip 180° Preset position, pattern, Auto scan and Smart group tour Alarm (I/O): 8 Input /4 Output Privacy zones masking "Smart-Preset" setting Advanced Schedule setting Full function OSD Menu IP66 protection. Build-In Fan and heater x36 optical zoom / x12 digital zoom High Resolution 550 TVL True Day/Night with ICR filter Wide Dynamic Range with Auto mode Enhanced 2D + 3D Noise reduction Slow AE response (up to 1o min) WB/AGC/BLC Slow shutter sens up picture flip and freeze