VILTROX JY-670N On-camera i-TTL Macro Close-up Fill-in LED Ring Flash Speedlite Light for Nikon D750 D810 D7200 D610 D7000 D5500 D5200 D5300 D3300 D3200 DSLR Camera with Adapter Ring Suitable for macro shooting. Support i-TTL/M/Multi mode. With a guide number of 14 at ISO 100. Support front-curtain sync/rear-curtain sync/exposure compensation. Ultrafast charging recycle system.