The Modus 600RT is a Speedlight and is compatible with the E-TTL II Auto flash system. Older generation E-TTL/TTL Auto flash system and (Type-B camera) will work also with some features not available.

Compatibility

Hahnel Modus 600RT Pro Speed light Flashgun Kit for Sony**

• Powered by an Extreme Li-Ion Battery
• Fast recycle time of 1.5 sec (4x faster than AA power)
• Up to 600 shots at full power
• Up to 1000 shots at 1/2 power
• Built-in 2.4GHz wireless receiver & transmitter
• Unique wireless connectivity
• High performance 60GN at ISO 100, 200mm
• TTL, Manual & Multi Modes
• Firmware update via integrated USB