Pentax--Black 16 MP APS-C CMOS Sensor PRIME M Image Processing Engine 6 frames per second continuous shooting Fast Shutter speed up to 1/6000 ISO Speeds up to 51200 High Precision SAFOX IXi+ Auto Focusing Pentaprism Viewfinder for 100% Field of View & 4 optional Focusing Screens Fully Weather-sealed Dustproof Coldproof Design Innovative In-body Shake Reduction (SR) Mechanism K-Mount Compatible with 25 Million PENTAX lenses Eye-Fi Card Compatibility Full 1080p h.264 HD video recording In-body RAW development & HDR shooting Programmable front & rear e-dials Enhanced Creative Modes multilayer filtering opportunities Large High Resolution 3 inch LCD Dual-axis electronic level Standard Lithium-ion battery or optional use of AA-size batteries 77 segment metering system Traditional Auto Picture and Scene modes