Size and shape of a 24-70mm lens More Continuous Light - 30% more Faster Recycling Speed - up to 35% more Improved Graphics - even more distinct and minimalistic expression Lightweight and cordless Comparable to the flash power of 5 speedlights Powerful continuous light with adjustable brightness and color temperature Flexibility to set up on camera tripods or light stands Compatibility with 120+ Profoto light shaping tolls including the OCF range Compatibility with all Profoto Air Remotes Compatible with the Profoto A series of flashes AirX built-in (Profoto Bluetooth technology) Smart connectivity with the Profoto app