Important Features Compatible with the majority of TTL systems, the integrated 2.4 GHz Wireless X system Power Output: 1/256 to 1/1, 600Ws 360 Full-Power Flashes Powered by a Lithium-Ion Battery Flash Time: 1/8000 seconds to 1/10,100 seconds Fast Sync 0.01-0.9 seconds Time for Recycling Modeling Lamp, 38W Mode of Stable Color Temperature The AD600Pro Witstro All-in-One Outdoor Flash from Godox is a multipurpose tool that works with a variety of TTL systems, including Canon, Nikon, Sony, Fujifilm, Olympus, and Panasonic options. It has a 2.4 GHz wireless X system and a range of up to 328'. It has nine output power steps, from 1/1 to 1/256, and can produce up to 600Ws. It also has a strong 28.8V/2600mAh lithium-ion battery pack that can power up to 360 full-power flashes in outdoor settings.