Godox VING Rechargable Battery Speedlite E-TTL Flash V860C for Canon TTL DSLR - 1/8000s HSS - *HSS capability (up to 1/8000s) on or off camera; - Master & Slave Flash - *As master flash to trigger Canon speedlites 600EX-RT, 580EX II, etc in TTL or M mode - *As slave flash to receive wireless commanders of Canon cameras e.g. 7D, 60D, 600D, etc and Canon speedlite signals; - E-TTL II Auto Flash - *Accurate TTL exposure for Canon EOS series DSLRs; - Full TTL Functions - *Support FEC, FEB, FE Lock, Rear Curtain Sync, Modeling Flash, Control with Cameras Menu Screen, etc.; - Powerful Li-ion Battery - *1.5s recycle time at max. power & 650 full power pops - *Forget AA batteriescharging preparation and carrying burden;