Olympus C-770 Ultra Zoom 4MP Digital Camera with 10x Optical Zoom 4-megapixel sensor captures enough detail to create photo-quality 11-by-15-inch enlargements 10x optical zoom combines with 4x digital zoom for 40x total zoom MPEG4 movie mode with audio; 1.8-inch LCD display; PictBridge enabled Store images on xD memory cards Powered by rechargeable lithium ion battery (included with charger)