Effective flash range of 2.3 to 77.4′
Exposure compensation of ±3 EV in 1/3 or 1/2 step increments
Light Distribution settings allow for Standard, Guide Number Priority, and Even Coverage settings
Radio master and slave functionality allows for the use of up to 15 flashes set up in 15 channels and 5 groups up to 98.4′ away
Using optical transmission it can be set as a slave with an unlimited number of flashes within 4 channels and 3 groups
10 custom Functions and 8 personal Functions are available for dialing in specific settings
LCD panel on rear for viewing and changing settings
AF assist beam with range of up to 13.1′
Fresh batteries will provide approximately 180 full-power flashes
Metal locking foot
