This Yongnuo YN685 Speedlite for Canon DSLR cameras is a 2.4G wireless speed-light of high guide number, which supports TTL, M and Multi-mode. It is completely compatible with YN 622C and 603 wireless system, and remote control off- camera parameters of each group.

Features:
2.4G wireless speed-light of high guide number, which supports TTL, M and Multi-mode.
It can be used with every shutter speed and the maximum sync speed is up to 1/8000S
Ultra fast charging recycles system support external power supply.
Support auto/manual zooming.
Support sound prompt function, custom settings (Fn.) and auto save settings.

• GN60 @ ISO100,200mm, Yongnuo YN685 is 2.4GHz wireless high guide number speedlite, supports TTL、M、Multi mode. 
• Supports Auto and Manual Zooming, Supports auto and manual zooming, the flash coverage can be changed between 20~200mm.
• Specific Sound Prompt System, When the sound prompt system is enabled, the speedlite can prompt its working condition, allows you to focus on creative process. Note: the sound prompt can be turned on/off. 
• Supports Custom Settings (Fn.) and Auto Save Settings 
• Equipped with LCD display screen and standard PC sync interface