• Max guide number 24 for ISO 100/21° and 35 mm

• Vertical swivel reflector +90°
• LED display
• Integrated autofocus flash metering
• Flash readiness and correct exposure display on unit and camera (subject to camera)

• First and second shutter curtain synchronisation (subject to camera)
• Manual flash exposure correction (subject to camera)
• Automatic fill-in flash

Canon Version

• E-TTL flash mode

Nikon / Fujifilm  Version

• i-TTL flash mode

Olympus / Panasonic / Leica Version

• Four thirds TTL flash mode

Pentax Version

• P-TTL flash mode

Sony Alpha Version

• ADI flash mode

• Firmware update via Metz Service

• 2 x AA alkaline-magnesium or lithium batteries
• 2 x AA NC or NiMH rechargeable batteries