2X Godox TT600 High Speed Sync 2.4G Wireless Camera Flash Speedlite +Godox X1T-C Remote Trigger Transmitter for Canon+2xDiffuer + CONXTRUE USB LED free gift This Godox TT600 Speedlite adopts Godox wireless X-system, with build-in 2.4G wireless transmission, it can be used with Godox AD360II-C/AD360II-N flash, TT685C/TT685N Speedlite, X1T-C/X1T-N Transmitter and other devices that with wireless control system. When used with Godox X1 TTL wireless flash Transmitter, it can realize remote control, high speed sync and more functions, make your shooting simpler and easier It can compatible with most brands cameras such as Canon Nikon Pentax Olympus Fujifilm Panasonic and other digital cameras with standard hot shoe. It's equipped with optic transmission and 2.4G wireless transmission, offers you an even illumination and stable power output, giving you more outstanding light effect Adopts Godox wireless X-system, with build-in 2.4G wireless transmission, can be used with Godox AD360II-C/AD360II-N Speedlite, TT685C/TT685N Speedlite, X1T-C/X1T-N Transmitter wireless control system. -Build-in 2.4G wireless transmission with all-in-one functions and 100 meters further transmission, to offer you a stable output and creative light effect Superior performance: More flash times, approx.230 full power flashes (using 2500mA Ni-MH batteries), provide enough flash times for your shooting. -Faster recycle time: 0.1-2.6s recycling time at full power (using eneloop Ni-MH batteries of Panasonics) Even light illumination: GN60 (m ISO 100) high guide number, 1/300s - 1/20000s short flash duration, 5600200K stable color temperature. -Large size LCD panel to offer clear and convenient operation.Godox first TTL wireless flash trigger X1C applies to Canon EOS series cameras