Panasonic DMCLC50 3.2MP Digital Camera with 3x Optical Zoom 3x optical zoom plus 3x digital zoom for 9x total zoom Leica DC Vario-Elmarit lens; movie mode with sound Includes 16 MB Secure Digital (SD) memory card; also compatible with MultiMedia (MMC) cards Powered by two AA batteries (alkalines included; NiMH rechargeables recommended); connects to PCs and Macs via USB 1.1