?ITTL Mode?The speedlite will flash automatically via the lens of the camera .?S1/S2?S1/S2 mode is used as off-camera auxiliary to creat various effects. ?M mode?Under the M(Manual setting)mode,you can set the flash index as you like.?Stroboflash...

Voking VK750III Professional E-TTL SpeedliteSuitable for Canon DLSR,such as Canon EOS 5DS,5DSR,5S Mark IV,5D Mark III,6D,6D Mark II,7D,70D,77D,80D,Rebel T5 ,Rebel T5i,Rebel T6,Rebel T6i,Rebel T6s,Rebel SL1,Rebel SL2I-TTL Flash value of flash light...

Voking VK750III Professional I-TTL SpeedliteSuitable for Nikon DLSR,such as Nikon D500,D750,D3300,D3400,D5300,D5500,D5600,D7200,D7500 I-TTLFlash value of flash light can be adjust automatically through camera lens testing light.Flash mode:TTL M...

Main Features High guide number:58(at 105mm focal length,ISO 100 in meters/feet) With wirelss multi-flash control function. Approx.3s recycling time, compatible with external power pack. Providing PC port. Power zoom function covered focal length...