YONGNUO YN690EX-RT On-camera Flash Light Master Slave Speedlite

Features:
【Built-in 2.4G Wireless Trigger System】Can work as a master or a slave unit, and fully compatible with RF radio triggering signals from other YONGNUO' speedlite.
【Powerful and Versatile】 With a Guide Number of 60 at ISO100 and 200mm, this on-camera flash light supports TTL, M, MULTI, and Gr flash modes. It offers a high-speed sync of up to 1/8000s, USB firmware upgradeability, real-time battery level display, motorized zoom, auto-save function, customizable settings (C.Fn), and a large LCD screen. The built-in battery protection circuit and ultra-fast charging recycle system ensure reliable performance.
【Compatibility with Canon Wireless RT System】 When used in wireless flash shooting, one YN690EX-RT can serve as the master control to trigger both Yongnuo RT flash lights and Canon RT flash lights. It allows remote control of flash modes and intensity for slave units. Additionally, the YN690EX-RT can receive wireless signals from Yongnuo RT and Canon RT flash lights, enabling remote TTL/M/MULTI/Gr flash.
【Optical Wireless Master Control】In optical wireless shooting, the YN690EX-RT can act as the master control to trigger Yongnuo EX flash lights (except YN585EX) and Canon EX series flash lights wirelessly in TTL/M/MULTI modes, expanding your wireless flash capabilities.
【Optical Wireless Slave Function】The YN690EX-RT supports receiving wireless signals from Canon or Nikon flash lights as the main signal, supporting S1 and S2 flash modes, allowing you to integrate it seamlessly into your existing flash setup.
【Long-lasting Lithium-ion Battery】 Equipped with a 2000mAh lithium-ion battery and Type-C quick charging design, the YN690EX-RT speedlite offers convenient and efficient charging. With a full charge, it can fire at least 600 times, ensuring you never miss a shot.

Specifications:
Brand: YONGNUO
Model: YN690EX-RT
Circuit Design: lnsulated Gate Bipolar Translator
Guide Number: GN60 (ISO100, 200mm)
Flash Mode: TTL, M, Multi
Trigger Mode: set-top, radio master, radio slave, wireless optical slave (Ss, s1, S2)
Lamp Head Zoom Range: 20, 24, 28, 35, 50, 70, 80, 105, 135, 200mm
Rotation Angle: -7°~90°(up and down)/ 180°(left and right)
Power Supply: 1 * LB-E1 batteries
Battery: 3.7V/ 2000mAh
Luminescence Frequency: 600 times (using LB-E1 batteries)
Recycle Time: about 1s
Color Temperature: 5600K
Flash Time: 1/200 second ~ 1 /20000 second
Flash Control: 8 levels of brightness control (1/128~1 /1), a total of 22 levels of fine adjustment
External Interface: Hot shoe, USB interface
Radio Transmission Trigger Distance: Up to 100 meters
Optical Transmission Trigger Distance: 20-25 meters(Indoor)/ 10-15 meters(Outdoor)
Dimensions: 64 * 80 * 205mm/ 2.5 * 3.14 * 8.07
Weight: 447g/ 15.7oz

Packing List:
1 * Flash
1 * Mini Stand
1 * Storage Bag
1 * Battery
1 * Users Manual(English)