Godox X1N TTL Flash Trigger 2.4G Wireless 1/8000s HSS Kits for Nikon D7000 D7100 D5300 D5200 D810 D610 D90 (X1T-N Transmitter + X1R-N Receiver) 2.4G wireless transmission, built-in 4 groups and 32 channels, support up to 1/8000s HSS function Featuring multi-channel triggering, stable signal transmission, and sensitive reaction Provides up to 100 meters further transmission distance and creative triggering methods Versatible functions such as synchronization delay setting, wireless shutter release, zoom setting, etc. USB firmware upgrades helps keep pace with the latest technology The receiver equips with big LCD panel to offer convenient operation