Neewer N1T-C E-TTL 2.4 G 32 Channels Wireless Flash Trigger Transmitter for Canon 5D Mark II/III, 70D 60D 550D DSLR Camera, Studio Flash and Flash Speedlite With 2.4G wireless transmission and 100m workable distance, N1T-C can function as a remote studio trigger, a camera flash trigger and a camera shutter release. Support for functions included E-TTL autoflash, manual flash, high-speed sync, flash exposure compensation, flash exposure lock, manual focus,modeling flash etc. Wireless grouping system and 32 channels to have multiple flashes under control simultaneously. With large and clear LCD panel to offer great convenience. Note:The Transmitter is only compatible for Neewer NW880C NW850II NW860IIC,Godox TT685C TT600 TT350C AD360II-C AD600BM AD200 V850II V860IIC Flash