ETTL 1/8000 Shutter speed is possible with the Flash
Supports "622" and "560-RX" communication mode,can receive the triggering signal of YN-560TX/RF605(603 mode)/RF603(II) series products.
Compatible E-TTL(II)/Manual/Multi flash modes, and support E-TTL / Manual/ Multi flash mode mix using(mix control mode).
Can control remote flash parameters using camera's flash control menu screen(remote control mode).
Compatible Shutter Sync: 1st curtain, 2nd curtain, high speed sync (HSS/FP), max 1/8000s sync speed.
Support FEC/FEB/FEL, also support modeling flash.
Support E-TTL group ratio (ALL/ A:B/ A:B C). Support Manual/Multi group (ALL/ A:B/ A:B:C)Support flash zooming (auto, manual). Support AF assist beam emitter(AF Lamp).
price only 600 SR for all the 4 as shown in the photo.