Flash
Max energy
76 Ws
Energy range
9 f-stops (2.0-10)
HSS energy range
9 f-stops (2-10)
Recycling time
0.05-1.0s
Energy stability
0.2 f-stop
TTL
Yes
HSS
Yes
Modeling light
Lamp type
LED
Wireless connectivity
Frequency band
2.4 GHz (2404 to 2479.3 MHz)
No of sync channels
20
Operating range
Normal sync and remote control up to 300 m (1000 ft).
TTL and HSS up to 100 m (330 ft).
Additional connections
USB
Yes, USB micro connector for firmware upgrades
Firmware update
Via USB-cable
Powering
Battery capacity
Up to 450 full power flashes
Additional note
Battery charges in up to 115 minutes
Miscellaneous
User upgradeable firmware
Yes
Digital display
Yes
Measurements
Width
7.5 cm (2.95 in)
Length
16.5 cm (6.37 in)
Height
10.8 cm (4.25 in)
Weight
560 g (1.2 lbs) including battery