Olympus Camedia D-40 4MP Digital Camera with 2.8x Optical Zoom 4 megapixel sensor captures 2,288 x 1,712 images for prints at 11 x 14 inches and beyond 2.8x optical zoom lens with autofocus Included 16 MB SmartMedia card holds 16 pictures at default resolution Automatically connects to Macs and PCs via USB port Uses LB-01 disposable lithium battery (included) or 2 AA batteries