Features: Lightweight and portable. The greatest power in the most compact form Produces up to 200ws, as much as 3 times more potent than speedlites in the same footprint 3 Studio quality interchangeable modular flash heads Fresnel, Bare Tube, Round Diffusion Head Built-in 2.4GHz wireless radio TTL system with 330 foot range Fully supports Canon ETTL II, Nikon iTTL, Sony TTL, Fujifilm, Pentax, Panasonic and Olympus TTL IGBT firing allows for shorter flash durations, 1/8000s High-Speed Sync flash, and TTL Rechargeable and Interchangeable 2900mAh Lithium Battery Over 500 Full Power Flashes
