The Profoto Pro-11 combines industry-defining speed and power with next-level Profoto AirX connectivity. Experience unrivalled speed, control and consistency for any image production. That said, with power comes control. The two-outlet 2400Ws pack recycles in 0.02 to 0.7 seconds, is capable of quick bursts up to 50 flashes per second, and has a super-short minimum flash power of 1/80,000 second for the ultimate in action-stopping whether your subject is dance, fashion, or splash shots. The power range boasts 11 stops (2.4-2400Ws) and selectability in full or 1/10 stop increments on its clean user interface with large high-resolution display. Profoto AirX maintains connectivity with existing Profoto remotes and any Profoto devices with AirX enabled apps. Features: Built-in Profoto AirX, the bluetooth enabled 3rd generation of wireless Profoto connectivity AirX supports all legacy Air & AirTTL functionality and also adds dedicated AirX functionality with AirX enabled Profoto apps and devices Captures the action with super quick bursts up to 50 flashes per second Freezes the moment with extremely short flash duration down to 1/80,000s Compatible with multiple different flash heads and 120+ Profoto Light Shaping Tools Delivers 2400Ws with precision and control over an 11 f-stop power range in 1/10 f-stop increment on two individual outlets Durable and built to shoot at high volumes with incredible consistency and reliability Simple, intuitive user interface with large, high-resolution display In the box:Profoto Pro-11Limited 2-Year Warranty