Introducing the GodoxTT520lll an entry-level,ultra-light 304g flash unit with a Guide Numberof 33(lSO 100,in meters).Designed for creative professionals on the go, it features a built-in 433MHz wireless receiver that pairs seamlesslywith the standard RT transmitter for off-camera flash control. With 8 power levels (ranging from1/128 to full power)and high-speed stroboscopic modes, it delivers a high-performance yet cost-effective lighting solution for every shoot.