Canon Power Shot A50 Powershot 0.8MP Digital Camera 1.3-megapixel captures 1,280 x 960 images for sharp prints at sizes up to 5 x 7 inches 2.5x optical zoom lens with autofocus Included 8 MB CompactFlash card holds approximately 25 images at default resolution Connects with Macs and PCs Uses 2CR5 lithium battery or optional rechargeable battery pack