Sony DSCP9 Cyber-shot 4MP Digital Camera w/ 3x Optical Zoom 4-megapixel sensor captures 2,272 x 1,704 images for prints at sizes up to 11 x 14 inches 3x optical plus 2x digital (6x total) autofocus zoom lens Included 16 MB Memory Stick holds approximately 15 images at default resolution Connects with Macs and PCs via USB port Uses rechargeable lithium-ion battery (included)