Equipped with GODOX RT-16 wireless flash trigger set
Channels: 16 channels
Transmitter power input: battery from 23 to 12 V (included).
Receiver feed input: 2 AAA batteries (not included).
Receptor plug adapter: 3.5 mm and 6.35 mm.
Radio work frequency: 433MHz
Synchronization speed: 1/200s
Outdoor operating distance: up to 30meters
Interior operating distance: up to 20meters
Transmitter compatible with Nikon /Canon /Sony (which has standard single-Interface shoe, NOT for MI (multi-Interface) hotshoe) /Fujifilm /Olympus /Pentax hot shoe. if your sony camera has MI shoe, you need to have a sony hotshoe adapter (NOT INCLUDE) to make the trigger work.