The SU-800 is the controller part of the R1C1 macro light system, but it also serves a second purpose as a controller of up to three groups of wireless flash.
- Guide Number (ISO 100 FX): not applicable
- Weight: 5.6 ounces (160g)
- Power: one CR123A battery
- Recycle time: not applicable
- Max Flash Duration: not applicable
- Coverage: 66' (20m) range for SB-600, SB-700, SB-800, SB-900, SB-910; 13' (4m) range for SB-R200
- 35mm film TTL support: No
- D-TTL support: No
- i-TTL (CLS) support: Yes
- Auto Aperture: supported
- Automatic Flash mode: not applicable
- Manual Flash mode: supported
- Head tilt: No
- Head rotate: No
- AF Assist: supported
- High Speed Sync: supported
- Repeating flash: supported
- Modeling light: supported
- PC Sync socket: No
- LCD: Yes
- Foot style: Flip lock
- Flash Value lock: supported
- Flash Color info: supported?
- Wireless: Yes (I-TTL preflash)