Voking VK430 I TTL Speedlite LCD Display Shoe Mount Flash for Nikon D3400 D3300 D3200 D5600 D850 D750 D7200 D5300 D5500 D500 D7100 D3100 and other Digital DSLR Cameras with Standard Stand

?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...