Flash Max energy - 76Ws
HSS energy range-- 9 f-stops (2.0-10)
Recycling time--- 0.05-1.0
TTL & HSS -- Available
Modeling Lamp Type-- LED
Synchronization and Control
Air TTL-- Yes, built-in AirTTL receiver and transmitter
Operation modes--- Auto/Manual
Auto power off--- Yes, after 90 minutes of inactivity
Profoto AirX (Bluetooth Low Energy technology)-- 2.4 GHz (2404 to 2479.3 MHz)
No. of frequency channels--- 20 (Ch. 1 to Ch. 20)
Range-- Up to 300m (1000 ft) for normal triggering & Up to 100 m (300 ft) for remote control and TTL
Battery -- Li-ion Battery
Battery capacity--- Up to 450 full power flashes
Battery charging time-- 115 min
Firmware update-- Via Bluetooth from Profoto app or via USB
Flash Duration 1/800 to 1/20000 Second
Wireless Channels --- 20 Channels
Wireless Groups --- 6 Groups
