Functions
1. LCD Screen display, and multi-buttons for quick operation
2. The firmware can be upgraded through the USD interface
3. Support wireless shutter release function
4. The focal length(zoom) of the A/B/C three groups flash can be adjusted separately
5. Support TTL ratio A:B / A:B:C
6. AF-assist beam emitter function (can be disabled)
7. Flash mode: GR(grouping flash)/E-TTL(II)/Multi flash
8. Support mixed use of E-TTL(II) Mode, manual flash model or super sync(SS) of A/B/C group flash
9. The exposure compensation or flash output of A/B/C three groups of flashes can be adjusted separately
10. Shutter Sync: 1st-curtain sync, 2nd-curtain sync and high-speed sync, the highest sync speed is 1/8000s
11. Support FEC, FEB, FEL
12. Support modeling flash
13. Support the flash zooming(auto, manual)
14. Super Sync (SS) time delay adjustment, for higher x-sync speed than the camera allows
15. Settings saved automatically
16. The flash sync signal can be input through the PC port
17. Support the basic flash trigger (max sync speed is 1/250s) of standard hot shoe (Non canon body)
Campatible List
1. Compatible camera: For Canon EOS Series DSLR
2. Cameras compatible with the shutter release cable (parts):
-LS-2.5/C1: 60D, 70D, 400D Series, 500D Series, 600D Series, 1000D Series
-LS-2.5/C3: 40D, 50D, 7D, 1D Series, 5D Series
