FREE STROBIUS GEL KIT LITE INCLUDED! Yongnuo YN685 is a new Yongnuo TTL on-camera flash (speedlite) which inherited majority of the up-to-date Yongnuo's achievemnts in a wireless sync. The speedlite has 3 switchable exposure control modes: iTTL II, manual and multi (stroboscope). Yongnuo YN685's main feature is a built-in receiver, compatible with the following transmitters (functions vary based on the transmitter): YN622N II - wireless control of all flash modes YN622N - wireless control of all flash modes YN622N-TX - wireless control of all flash modes YN560IV in "master" mode - wireless control of manual flash modes YN560-TX II/N - wireless control of all flash modes RF-605 - manual YN685 triggering RF-603 II - manual YN685 triggering RF-603 - manual YN685 triggering Main Features Can be used as a slave flash in Yongnuo YN622N systems Ideally compatible with YN622N-TX wireless controller GN 197' / 60m (ISO 100/200mm) and High Speed Sync support for the shutter speed up to 1/8000s Firmware update possible via USB Ports: PC sync, external battery port, mount Both automatic and manual flash zoom Preferences auto-saving, individual user's preferences setup External battery support Big LCD display Package Includes Yongnuo YN685 Speedlite for Nikon Case for storage Small mount for flat surfaces User manual