The Nikon D5100 is a high-quality DSLR camera body with a maximum resolution of 16.2 megapixels. It features a CMOS sensor, 5x optical zoom, and 2x digital zoom. The camera has a 3-inch screen and a maximum aperture of f/3.5. It is black in color and uses a lithium-ion battery. The camera has USB and HDMI connectivity and is 3D ready. It also has auto-focus and high dynamic range (HDR) features. The Nikon D5100 is made in Japan and is a reliable and versatile camera for photography enthusiasts.