• E-TTL – remote flash mode (Canon)
• i-TTL- remote flash mode (Nikon / Fujifilm)
• P-TTL remote flash mode (Pentax / Samsung)
• Four-Thirds TTL remote flash mode (Olympus / Panasonic / Leica)
• ADI remote flash mode (Sony Alpha)

• TTL remote flash operating mode (as slave unit)
• Slave flash mode with pre-flash suppression
• Slave flash mode with learn function
• Manual flash mode with 6 partial lighting levels
• 1st and 2nd shutter curtain synchronisation

• max. GN of 15 for ISO 100/21° and 50 mm
• High number of flashes (e.g. 200 full flashes with NiMH batteries, 1000 mAh)
• Flash recycle time 0.3 – 5 secs (depending on the energy source and flash output)