YONGNUO YN560 III Universal 2.4G Wireless Speedlite Flash On camera Speedlight

Features:
【2.4G Ultral-Long-Range Wireless Flash】2.4G ultra-long-range wireless flash with the farthest triggering distance up to 100 meters; can receive the signals sent by RF-603 or RF-602 wireless transmitter, supporting 16 channels.
【Multiple Trigger Mode Supported】GN58 at ISO100,105mm High guide number 2.4G wireless flash, supports M/Multi mode, can be triggered by the camera set-top, 2.4G wireless trigger. S1 and S2 light are sensitive trigger, S2 with pre-flash-canceled mode.
【High Speed Recycling System】The recycling time for full output just takes 3s; you can get high speed current return experience even without using brand new batteries, which will only takes 4-5s; besides, you can use the external charging box to accelerate the charging speed.
【Electric Zoom Sound Prompt Function】Lamp cover focal length can be altered between 24-105mm by pressing [ZOOM] button; When the sound prompt system is enabled, different sound modes will prompt different working conditions of the speedlite so as to allow you to focus on shooting process (Note: the sound can be turned off).
【Other Practical and Powerful Functions】With charging socket for external power pack, meeting your higher demand for charging recycle; equipped with PC port to connect speedlite to your camera and make them synchronized; can automatically save your current operating settings to convenient your next use.