LCD. Optional vertical grip MB-D200 holds one or two EN-EL3E lithium-ion or six AA batteries in holder tray, provides vertical shutter release, command dials, and AF-ON button; Vertical grip/wireless transmitter WT-3 available Spring 2006. ISO 100–1600, selectable in 1/3, 1/2 or 1 stop increments, up to about ISO 3200 with available Hi Iso Boost (selectable Hi 0.3/ISO 2000, (Hi 0.5/ISO 2200 for 1/2 stop increments), Hi 0.7/ISO 2500, Hi 1.0/ISO 3200). Selectable high ISO noise reduction in camera Off/Low/Normal/High. Noise reduction applied in post processing for RAW files. Built-in Speedlight offers balanced fill-flash with Nikon's I-TTL flash system, and can fire in commander mode for wireless off-camera firing of other speedlights (SB-600, SB-700, SB-800, SB-R200), controlling up to two groups of speedlights with individual exposure compensation, can also contribute to the actual exposure. File formats include JPEG, NEF (Nikon's raw image format compressed and uncompressed), and JPEG+NEF (JPEG size/quality selectable). Accessories MB-D200 Attachable vertical grip. Has extra shutter button for improved handling at vertical shooting and has room for two batteries, thereby doubling the battery capacity. It also comes with the MS-D200 battery holder which allows the camera to be powered by 6x AA size (LR6 alkaline/HR6 Ni-MH/FR6 Lithium/ZR6 Ni-Mn) batteries. It also has two command dials for adjusting various settings, e.g. aperture and shutterspeed, and an AF-on button. Unlike its predecessor model, the MB-D100 for the Nikon D100, the MB-D200 does not feature a voice recording facility. WT-3a The wireless image transmitter, WT-3a, is capable of transmitting images via IEEE 802.11g WLAN to an FTP server. Although physically similar to the MB-D200 on the outside, the transmitter can only hold one battery, compared to the vertical grip's two. An optional antenna, WA-E1, can be attached to extend the cameras' wireless range from 256 ft (78 m) to a maximum of 840 ft (256 m). It also has an ethernet jack for direct connection to a computer. EH-6 Power Adapter for the D200 which supplies power instead of using the battery. The power adapter doesn't charge the battery in the camera but rather powers the camera.Input rating: 100–240 V AC, 50 or 60 Hz at 1.7 AOutput rating: 13.5 V at 5.0 A EN-EL3e Rechargeable lithium-ion battery. 7.4 V, 1500 mA·h rated capacity. Approved chargers: MH-18a MH-18 MH-19 Note the EN-EL3e is different from the Nikon EN-EL3 battery used in the Nikon D100. MH-18(a/e) Quick charger for EN-EL3 and EN-EL3e.