Profoto Pro 10 Product Features 

• Delivers 2400Ws with precision and control over an 11 f-stop power range in 1/10 f-stop increment on two outlets.
• Freeze the moment with flash durations up to 1/80,000s.
• Capture the action with super quick bursts up to 50 flashes per second.
• Shoot with AirTTL or manual mode and connect wirelessly with other AirTTL flashes.
• Control ambient light with HSS and get create crisp images without motion blur at shutter speeds up to 1/8,000s.
• Can be wirelessly controlled from up to a 300 m range with any optional Air Remote.
• Durable and built to shoot at high volumes with incredible color consistency and reliability.
• Simple, intuitive user interface with large, high-resolution display.
• Compatible with 9 different flash heads and 120+ Profoto Light Shaping Tools.

Specifications 

• Max energy:  2400 Ws
• Energy range: 11 f-stops (2.4-2,400 Ws)
• Energy control increments: 1/10 or full f-stops
• Recycling time: 0.02-0.7 s (quick burst up to 50 flashes per second)
• Flash mode settings: Freeze (shortest flash duration) or Normal (color balanced) mode
• Flash duration t0.5: Normal mode: 1/800 s (2,400 Ws) - 1/12,000 s (2.4 Ws) Freeze mode: 1/1,000 s (2,400 Ws) - 1/80,000 s (2.4 Ws)
• Flash duration t0.1: Normal mode: 1/400 s (2,400 Ws) - 1/6,500 s (2.4 Ws) Freeze mode: 1/600 s (2,400 Ws) - 1/17,500 s (2.4 Ws)
• Energy stability: ± 1/20 f-stop
• Color temp stability: Normal mode: ±100 K over range. ±50 K flash to flash Freeze mode: ±1500 K over range. ±150 K flash to flash
• F-stop @ 2m / 100 ISO: 128
• TTL Yes
• HSS Yes
• Operating range: Normal sync and remote control up to 300 m (1000 ft). TTL and HSS up to 100 m (330 ft).