Dimensions (Approx.)
W 69.4 mm X H 114.7 mm X D 88.9 mm (2 3/4 inches × 4 5/8 inches × 3 1/2 inches)

Weight(Approx.)
308 g (10.9 oz) (only main unit)

Type


Type
Auto electronic flash (clip-on type) with pre-flash metering

Shoe type
Multi Interface Shoe.

AF illuminator


AF illuminator
-

Operating Range (Approx.)
-

Radio controlled wireless function


Radio Control Wireless Function
Yes (commander/receiver)

Frequencies
2.4 GHz band

Channels
14 Channels(Auto/manual)

Communication Distance (Approx.)
30 m

Groups
3 groups(TTL/MANUAL), 5 groups(group flash photography)

Maximum Flash units
15 units

Lighting ratio control
3 groups(TTL)

Optical control wireless function


Optical Controlled Wireless Flash
-

Channels
-

Communication Distance (Approx.)
-

Groups
-

Lighting ratio control
-

LED light function


Center Luminance Intensity (Approx.)
-

Lighting Distance (Approx.)
-

Focal length supported
-

Continuous Lighting Time (Approx.)
-

Color Temperature (Approx.)
-

Power Level switching
-

Display


LCD panel
Yes(Dot matrix)

Charge progress indicator
-

External connectors


Sync terminal
-

Multi/Micro USB terminal
Yes

Other features


Dust and moisture resistant design
Yes