Requires Nikon or compatible Nikon F mount (with AF coupling and AF contacts) lens / SD Memory Card Slot / USB 2.0 Up to 2,700 images per battery charge - High-Efficiency power systems featuring reduced power consumption and Real-Time Fuel Gauge with Nikon's EN-EL3e Lithium Ion rechargeable battery Nikon 3D Color Matrix Metering II, plus Variable Center-Weighted and Spot Metering. Nikon's 3D Color Matrix Metering II instantly and accurately evaluates brightness, color, contrast, selected focus area and subject-to-camera distance information, referencing the results against an onboard database of 30,000 scenes from actual photography. Vary the size of the center-weighted area reading and spot metering readings correspond to 11 focusing points 11-area AF system with Wide-area Center Segment and Auto-area AF functions 2.5 LCD screen ISO Sensitivity (Recommended Exposure Index) - 100 to 1600 In-Camera Image Editing with Retouching Menu Built-in Speedlight with Nikon i-TTL flash metering and two-group Wireless Commander option Shooting Modes - 1) Single frame shooting mode; 2) Continuous shooting mode - approx. 3 frames per second; 3) Self-timer; 4) Delayed remote mode; 5) Quick-response remote mode Images are stored on SD figital memory cards Unit Dimensions (W x H x D) - Approx. 5.2 x 4.1 x 3.0 inch; Weight - Approximately 1 lb. 5 oz.