The EverFocus eZ.HD Series ED910F provides incredible performance in bright light environments or low light and the resolution listed in the specification from the actual camera you install. To take full advantage of the amazing resolution available from this advanced imaging technology, the Everfocus eZ.HD Series ED910F uses a vari-focal lens together with 1/2.9? SONY 2.24M pixels CMOS to deliver 1080p high resolution together with a usable native low light sensitivity of 0.08lux without using a digital slow shutter. The camera truly provides optimized images without compromising 1080p high resolution. The Digital Wide Dynamic Range function provides clear color images in the most challenging of bright or unbalanced lighting conditions. The cameras are equipped with 3-axis rotation mechanical design that delivers wall or ceiling mounting flexibility. Users can take the advantage of vari-focal 2.8-12mm DC iris lens to easily adjustable field of view from the cameras. The cameras also feature dual voltage operation and a full suite of OSD Menu and DSP functions controllable at the camera (3DNR to save DVR HDD space, privacy masking, mirroring and much more). This is the camera that you have been waiting for to create analog CCTV systems that produce astounding image clarity in a wide range of indoor applications at the widest range of light levels. The ED910F supports both NTSC and PAL scanning systems, which can be switched via OSD.