Maximum GN.60 (105mm, ISO 100 meter),Flash range 24-105mm lens focal length
Flash mode: TTL/M/RPT/HSS/MASTER/SLAVE/S1/S2 . New additions of power socket and PC port.
Support Front-curtain, Rear-curtain sync, FEB, FE Lock, AF assist beam, setting custom function, power saving mode,over heat protection, flash exposure compensation and memory function
The flash coverage 18-180mm lens focal length
Excellent dust proof and water drop proof function. Hot shoe. Wireless multiple flash control, Comprehensive and professional flash, support setting various flash functions through DSLR