Wireless Features:
Channels: 32
Groups: 16
Range: 100 meters
Radio Frequency: 2.4 GHz
Control Modes: Manual, TTL
EV Range: ±3 (1/3 increments)
Sync Speed: Up to 1/8000 second
Connectivity: 1 x 2.5 mm (Flash) input/output
Battery Type: 2 x AA
Physical Dimensions:
Transmitter Size: 95 x 62 x 49 mm
Weight: 93 g