Remotely control and trigger a variety of flashes and radio receivers all from the YN560-TX II Manual Flash Controller from Yongnuo. Designed to work with Canon and Nikon cameras, this transmitter is compatible with a variety of equipment, including YN560 III, YN560 IV, YN660, YN968, and YN860Li Speedlites and the RF602, RF603, RF603 II, and RF605 transceivers. This updated model is equipped with a redesigned LCD menu and a quick-locking foot. Using a 2.4 GHz frequency radio with a range of 328' and a choice of 16 channels, the YN560-TX II is able to reliably trigger your flashes from impressive distances. Also, it has remote power control and zoom control from 24-105mm for flashes set up within the six available groups. Additionally, it has a 2.5mm sync port and runs on two AA batteries.