Electronic contruction: Automatic Insulated Gate Bipolar Transistor (IGBT) and series circuitry
Flash exposure control: i-TTL Balanced Fill-Flash with Nikon D2H, D-TTL Balanced Fill-Flash with Nikon D1 series or D100, TTL Auto Flash with many film SLRs including the Nikon F5, F100, N80, N75, N65 and FM3A, Auto Aperture Flash (AA), Non-TTL Auto Flash (A) with many film SLRs including the Nikon N55 and FM10, Manual Flash (M)
Guide Number (ISO 100, m/ft.): 38/125 (at 35mm) to 56/184 (at 105mm)
Flash coverage: Automatic 24 ro 105mm zoom; 14/17mm with built-in wide flash adapter; 14mm with Diffusion Dome SW-10H
Bounce capability: Flash head tilts down to -7 degreee or up to 90 degree; flash head rotates horizontally 180 degree to the left or 90 degree to the right
Power switch: ON/OFF button provided
Film speed range in TTL auto flash mode: ISO 25 to 1,000
Minimum recycling time: Approx. 2.7 seconds (manual, w/R6 (AA) - size Ni-Cd or Ni-MH batteries, with Quick Recycle Battery Pack SD-800), Approx. 6 sec. (manual w/FR6 (AA - size Lithium batteries)
Minimum number of flashes: Approx. 150 (Alkaline, Ni-MH batteries)
Power source: Four 1.5V LR6 (AA - size alkaline), 1.2V KR-AA (AA - size NiCd) or 1.5V FR6 (aa - size lithium) batteries; Quick Recycle Battery pack SD-800 holds a fifth AA - size battery for faster power recycling, DC Unit SD-7 (optional *1 *2); Battery Pack SD-8A (optional *2) *1 SD-7 is not available in European countries. *2 SD-7/8 cannot be used with the SB-800 sold in European countries.
Dimensions (W x H x D): Approx. 70.6 x 127.4 x 91.7 mm 2.8 x 5.0 x 3.6 in.
Weight (without batteries): Approx. 350g (12.3 oz.)
Supplied accessories: Quick Recycle Battery Pack SD-800 (for one R6 (AA) - size battery), Speedlight Stand AS-19, Colored Filter Set SJ-800 (FL-G1 and TN-A1), Diffusion Dome SW-10H, Soft Case SS-800