Olympus Camedia C-720 3MP Digital Camera w/ 8x Optical Zoom 3-megapixel sensor captures enough detail to create prints up to 11 x 14 Autofocus lens with 8x optical zoom and 3x digital zoom (for 24x total zoom) Included 16 MB SmartMedia card holds 21 images at high quality setting Connects with PCs and Macs via USB port Uses 2 CR-V3 lithium batteries (included) or 4 AA batteries