Features:
With a high guide number of GN62.ISO1002 00mm)
Support multiple flash mode E-TTL/M/Multi.
2.4G wireless radio master function and slave function， can be used as on-camera master unit and remote slave unit. As a master unit， it can trigger slave unit of SN600SC， or trigger the flash which mounted on SN-E3-RF transceiver(D2942).
S1 & S2 basic optic slave modes， support HSS 1/8000s.
With a auto coverage of 20-200mm.
Support on-camera E-TTL speedlite to achieve automatic flash photography.
Wireless triggering distance can reach up to 100m.
USB port to support firmware grade.

Specifications:
Guider Number: GN62 ISO100200mm
Wireless Flash: Radio Transmission Slave， Optical pulse Transmission Master/Slave
Flash Mode: E-TTL/M/Muilti
Zoom Range: Auto， 20-200mm(When using wide angle dispersion plate is 14mm)
High Speed Sync: 1/8000s
Shutter Sync: High Speed Sync， Front-curtain Sync and Rear-curtain Sync
FEC: Support (with an increment of 1/3 in ±3 gear)
FEB: Support
FEL: Support
Modeling Flash: Support
AF assit-focus: Support
Manual Flash: 1/128~1/1(with an increment of 1/3 gear)
Frequency Flash: 199Hz
Recycle Time: Quick flash less than 2s， ordinary flash less than 3s
Radio Transmission Distance: Up to 100m
Radio Transmission Channel: CH.4，CH.16
Flash Group: Support A/B/C flash group
External Interface: Hot-shoe， PC sync interface， external charging interface， USB upgrade interface
Battery life: Flash 100-700 times
Item Size: 20.5 * 8 * 5cm / 8.1 * 3.1 * 2.0in
Package size: 21 * 11 * 9cm / 8.3 * 4.3 * 3.5in
Net Weight: 482g
Package weight: 707g

Note:
Suitable for Canon 1100D， 1200D 550D， 500D/T1i 350D， 450D， 600D650D 00D 40D， 60D 70D  7D ，7DII  6D  5D， 5D II  5DIII， 1D X/1D C (NOT suitable for Canon 1D II 1Ds II

Package List:
1 * Speedlite
1 * Carrying Bag
1 * Mini Plate