Fit panasonic and Olympus or other M43 mount camera
Supports manual, ttl, optical slave(s1,s2),stroboscopic mode ,front/rear curtain-sync,overheating protection,automatic sleep mode
Built-in LED auxiliary lighting ,external USB interface
Size:110*65*35mm,weight only 150g , small and easy to carry
Metal hot shoe , support ON-Camera and OFF-Camera Flash Triggering