400 watt-second AC/DC strobeCompatible with most cameras and RT flash systems480+ full-power flashes per charge0.05 to 0.9-second recycle timeRemovable AC/DC lithium polymer batteryColor temperature stability of 5500K (150K)High-Speed Sync up to 1/8000s, TTL, and Rear Curtain SyncContinuous capture up to 20 fps6 groups and 16 wireless channels9 F-stop energy range in 0.1 and 1.0 increments