Olympus Camedia D-510 2MP Digital Camera w/ 3x Optical Zoom 2-megapixel sensor creates 1,600 x 1,200 images for sharp prints at sizes up to 8 x 10 inches 3x optical plus 3x digital (9x total) zoom lens with autofocus Included 8 MB SmartMedia card holds 16 images at default resolution Connects with Macs and PCs via USB port Uses 2 CR-V3 lithium batteries (included) or 4 AA batteries