Description
The Canon 600EX II-RT Speedlite Flash Unit Flashgun is in great condition fully working with no faults. It mounts smoothly onto the camera and communicates correctly. Complete with built-in radio transmission wireless functionality, the Canon 600EX II-RT Speedlight Flash Unit Flashgun line up with a powerful guide number of 197′ at ISO 100 and 200mm. This revision improves continuous flash performance by 1.1-1.5x, or up to 2.0x with optional battery pack, simplifies the menu system for faster operation, and includes a specially designed bounce adapter, a hard colour filter, and an updated soft case. The two-way 2.4 GHz radio system provides added reliability and a range up to 98.4′ among up to 5 groups with a total of 15 individual Speedlight’s. This system also does not need direct line-of-site like traditional optical-based transmission and will work through obstacles.
Item specifics – Canon 600EX II-RT Speedlite Flash Unit Flashgun
Key Features:
- Guide Number: GN 60 (ISO 100, 200mm) / 197 ft
- E-TTL / E-TTL II automatic flash metering
- Built-in 2.4GHz radio RT wireless system
- Optical master/slave flash compatibility
- Zoom head: 20–200mm (14mm with wide panel)
- Bounce head: -7° to +90° tilt, 360° rotation
- High-Speed Sync up to 1/8000s
- 1st & 2nd curtain sync
- Multi/stroboscopic flash mode
- Manual power control (down to 1/128)
- Fast recycle time (approx. 0.1–5.5 sec)
- AF assist beam for low-light focusing
- Weather-sealed, dust & splash resistant
- Built-in bounce adapter & color filter support
- Powered by 4× AA batteries (external pack compatible)
- Supports up to 5 flash groups (RT system)
Ideal For:
- Weddings and professional events
- Portrait and studio photography
- Sports and fast-action shooting
- Off-camera multi-light setups
- Outdoor and low-light conditions
- Creative lighting and fill flash
Compatibility:
Works with Canon EOS cameras supporting E-TTL / E-TTL II. Full RT wireless functionality with compatible Canon Speedlites and transmitters.





