The SB-400 is a small i-TTL and manual flash capable Nikon Speedlight, and is a good choice for many of the smaller cameras where all you want is more light output or need to control manual flash output.
- Guide Number (ISO 100 FX): 69 ft, 21m @ 27mm
- Weight: 4.5 ounces (127g)
- Power: 2 AA batteries
- Recycle time (alkaline) 3.9 seconds
- Max Flash Duration: 1/1300
- Coverage: 27mm (18mm DX)
- 35mm film TTL support: No
- D-TTL support: No
- i-TTL (CLS) support: Yes
- Auto Aperture: No
- Automatic Flash mode: No
- Manual Flash mode: Yes (7 levels, set from camera)
- Head tilt: Yes
- Head rotate: No
- AF Assist: Yes
- High Speed Sync: No
- Repeating Flash: No
- Modeling light: No
- PC Sync socket: No
- LCD: No
- Foot style: Flip lock
- Flash Value lock: Yes
- Flash Color info: Yes
- Wireless: No
- Other: includes SS-400 soft case