Features: 4.0-megapixel CCD. Real-image optical viewfinder. 1.5-inch color LCD display. 3x, 5.8-17.4mm zoom lens (equivalent to a 35-105mm lens on a 35mm camera). 4x Digital zoom. Automatic exposure control, with five preset Scene modes. Built-in flash with four operating modes. xD-Picture Card storage. All-weather, metal camera body. Power supplied by one lithium-ion rechargeable battery (included with charger) or optional AC adapter. Olympus Camedia Master 4.1 software for both Mac and Windows.