Z-22IR x27 optical zoom 560 TVL, SAMSUNG SCM-2271 Infrared sensor, Superpower LED IP66 protection. Features Preset speed of 240°/Sec (max) Preset accuracy up to 0.1° Endless Pan Rotation 360° & continuously Tilt with Auto flip 180° Preset position, cruise, pattern and auto scan Alarm (I/O): 1 Input /1 Output Privacy zones masking Schedule setting Full function OSD Menu IP66 protection. x27 Optical zoom/ x16 digital zoom High Resolution 560TVL color 680TVL B/W True Day/Night with ICR filter Noise reduction (SSNR) WB/AGC/BLC Slow shutter Image Stabilization