YONGNUO Camera Flash,With Yn622n Yn560 Yn968n Ii Ttl Speedlite 1/8000s Speedlite 1/8000s Hss Built-in Led 5600k Dslr Cameras Compatible Yn622n Yn560 Wireless Yn968n Wireless Speedlite Master Optical

Newly Upgraded Electric Zoom and Supports Wireless Optical Slave function. Supports USB Firmware Upgrade. Equipped with a high power LED light of high power, brightness can be adjusted. Compatible with YN622N(master/slave) and YN560(slave) Wireless System. GN60@ISO100,200mm High Guide Number, Supports 1/8000s High-speed Sync.