PentaxistDL 6.1MP Digital SLR Camera (Body Only) 6.1-megapixel sensor captures enough detail to create photo-quality 14-by-19-inch prints 2.5-inch LCD monitor High-speed USB 2.0 data transfer Compact high-rigidity stainless-steel chassis Powered by 4 AA-size batteries (alkaline included, rechargeable NiMH recommended); store images on Secure Digital (SD) memory cards