YONGNUO YN565EX III/N Wireless TTL Slave Flash Speedlite GN58 High Speed Recycling System Supports USB Firmware Upgrade for Nikon DSLR Camera

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TTL Flash with High Guide Number: GN58@ISO100, 105mm, supports TTL, M, MULTI flash mode; equipped with AF assist lamp for helping you achieve fast focus in dark environment.
Supports Firmware Upgrade: equipped with the USB interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite.
Other users-friendly functions: Sound Prompt System; supports real-time display of battery remaining capacity; automatic settings saving; Large-size LCD display and standard 2.5mm PC interface.

Specifications:
Circuit design: Insulated Gate Bipolar Transistor (IGBT)
Guide No.: 58 (ISO 100, 105mm)
Flash mode: TTL, M, Multi
Trigger mode: Set-top, Sc, Sn, S1, S2
Zoom Range: 24, 28, 35, 50, 70, 80, 105mm
Vertical rotation angle: -7~90 degrees
Horizontal rotation angle: 0~270 degrees
Power supply: 4 * AA batteries(not included; Alkaline or NI-MH are usable)
Lighting times: 100~1500 times (with AA alkaline battery)
Recycle time: Approx. 2s (with new AA alkaline battery)
Color temperature: 5600k
Flash time: 1/200s~1/20000s
Flash control: 8 levels of output control (1/128~1/1), 22 levels of fine tuning in total
External interface: hot shoe, PC port, USB port, external charging port
External Power Supply: can be connected to SF-18C or SF-17C charging pack
Wireless triggering distance: 20~25m indoors, 10~15m outdoors
Additional features: Rear-curtain sync, FEC, FEB, exposure lock, modeling light, power saving mode, over heat protection.
Item Size: 6 * 7.8 * 19cm/ 2.4 * 3.1 * 7.5in(Extended state)
Item weight: 370g / 13.1oz
Package size: 21.5 * 9.5 * 8cm / 8.5 * 3.7 * 3.1in
Package weight: 550g / 19.4oz

Package list:
1 * Speedlite
1 * Mini Stand
1 * Protecting Bag
1 * User Manual(English & Chinese)