the D2Xs continues from where the D2X left off! Compatible Lenses - AF Nikkor (including AF-S, DX, VR and D-/G-type) - All functions possible; D-type Manual-Focus Nikkor - All functions except autofocus and some exposure modes available; AF Nikkor other than D-/G-type - All functions except 3D Color Matrix Metering II and 3D Multi-Sensor Balanced Fill-Flash possible; AI-P Nikkor - All functions except 3D Color Matrix Metering II, 3D Multi-Sensor Balanced Fill-Flash and AF possible; Non-CPU AI Nikkor - Usable in [A] or [M] mode with Matrix-Metering, Center-Weighted and Spot metering available Improved 3D Color Matrix Metering II with more refined exposure evaluation algorithms and larger database for difficult-to-meter scenes Multi-CAM 2000 Autofocus system provides 11-area autofocus system with group dynamic AF, close-subject priority dynamic AF, close subject in a group priority dynamic AF and Lock-On Flash - Nikon Creative Lighting System support for Nikon Speedlights SB-800, SB-600 for full i-TTL flash control with Nikon Advanced Wireless Lighting, color control, FP High-Speed Sync, Modeling flash and more Compatible with the The Coolwalker Digital Storage Photo Viewer - Store up to 10,000 digital photos on the 30GB hard drive and view them on the high-quality 2.5 inch TFT color monitor. Stores JPEG, TIFF and other major image file formats, including NEF files Power Requirements - Rechargeable Li-ion Battery EN-EL4a (11.1V DC), Quick Charger MH-21, AC Adapter EH-6 (optional) Unit Weight (without batteries) - 2.4 lbs