Nikon 4500 / Coolpix Digital Camera - 4x Zoom-Nikkor with digital zoom up to 4x magnification 1/1.8-in CCD; 4.0 effective megapixels for high-definition 2,272 x 1,704-pixel images Improved Nikon image-processing algorithm for superior picture quality Magnesium alloy body combines refined erg and more Home Electrical Products