High-qualityGodox AD600Pro 600W All-in-One Outdoor / Photo Studio TTL Flash Light Strobe Speedlite With Battery. Featuring a 2.4 GHz wireless X system with a range of up to 328', the AD600Pro Witstro All-in-One Outdoor Flash from Godox is a versatile tool compatible with several TTL systems including Canon, Nikon, Sony, Fujifilm, Olympus, and Panasonic options.