Features: GN87 high guide number, 1/8000s high speed SYNC. 600Ws strong power flash, 9 steps(1/256~1/1) power adjustment. The 28.8V/2600mAh rechargeable lithium battery can provide 360 full power flashes and recycle in 0.01~0.9s. Two power supply methods with great flexibility. Built-in Godox 2.4G wireless X system, compatible for Canon E-TTL II, Nikon i-TTL, Sony, Olmpus,Pansonic, Fujifilm autoflash system. With Master Slave function, AD600Pro can be used with Godox TTL camera flash, TTL outdoor flash etc. It has 5 groups, 32 channels and 100m transmission range. With 3.5mm SYNC cord jack and wireless control port to achieve multiple SYNC triggering methods; XPro and X1 series TTL wireless flash trigger are recommended. With Type-C USB port to achieve firmware upgrade and keep pace with the latest technology.