Compatible Cameras 

E-TTL II/E-TTL Autoflash EOS DSLR

Guide Number 
The maximum Guide No. is approximately 196.9 ft./60m at ISO 100 varies from approximately 85.3 ft./26m to 196.9 ft. /60m according to the flash coverage (20 to 200 mm). 

When the extendable wide panel is pulled out, the flash coverage is 14 mm and the Guide No. is approximately 15/49.2

Number of Flashes 
Approx. 100 - 700 flashes (with size-AA/LR6 alkaline batteries)

Recycling Time 
Normal flash: Approx. 0.1 - 5.5 sec.
Quick flash: Approx. 0.1 - 3.3 sec.
- With size-AA/LR6 alkaline batteries
- Flash-ready state indicated by beep sound