Nikon D3100 is a small, 14.2 MP camera that captures high-quality images and videos. This Nikon DSLR has a large 3-inch LCD monitor and is equipped with automatic correction of lateral chromatic aberration that prevents purple/green fringing. The Nikon D3100 supports a GPS unit, for automatically geo-tagging photos. Moreover, this Nikon camera features continuous autofocus during video recording. The Scene Auto Selector function in the Nikon D3100 helps with face detection and subject tracking. This Nikon DSLR includes active D-lighting basic in-camera movie editing options for greater functionality. Besides, this Nikon camera works pretty well in low-light situations without the use of flash.