Compatible Cameras: Nikon CLS-compatible cameras all

Flash index: 27 (when the flash head pulled forward， ISO100 in meters)

Flash Coverage: 0.6 to 20 m (depending on the angle of the flash head ISO sensitivity and lens aperture is used and there is not)

Exposure control: i-TTL M (manual)

Bounce flash capability: The flash head can be tilted up 90 degrees， 0 degrees 60 degrees 75 degrees 90 degrees of stop bits

Effective flash range: 0.7-19.3 m (Quick flash: 07-11.1 meters)

Battery: 2 AA NiMH batteries

Call time: about 4 seconds

Battery life (flash count): about 100-680 flashes

Size: 64 * 65 * 76.5 mm

Weight: about 130 grams (without batteries)