Dimensions (W x H x D)
Approx. 58.0 x 65.8 x 83.7 mm
Weight
Approx. 93 g (excl. batteries)
Communication
Radio
Frequencies
2.4 GHz band
Channels
14 (Auto/Manual selectable)
Max. Range
Approx. 30 metres 1
Groups
3 groups (TTL/Manual), 5 groups (Group)
Max. Flash Units
15
Operating Modes
Wireless Flash (TTL/Manual/Group), Remote Release
Power Level Switching
25 levels (1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256) 1/3 steps 2 3
High-Speed sync (HSS)
Available at all shutter speeds with Sony interchangeable-lens digital cameras that feature the Multi Interface Shoe
Test Flash
Test button provided
Multi Interface Foot
Yes
Sync terminal
Yes (Output)
Multi/Micro USB
Yes
Compatible Cameras
Sony interchangeable-lens digital cameras 4 5
Power source
Two AA-size alkaline or NiMH batteries
Operating time
Approx. 12 hours (with alkaline batteries)
Operating Temperature Range
0°C–40°C