Produces a natural light with smooth fall-off Smart connectivity with Profoto app for iOS / Android Built-in AirX Bluetooth sync technology Comes with a hot shoe compatible with Sony Clean and easy user interface with large high-res display Extremely fast flash recycling Rechargeable Lithium-Ion battery Flash head with 90-degree tilt and 360-degree rotation Laser AF-assist and LED modeling light Auto or manual zoom for flash and modeling light