The YN-04 II wireless flash trigger can trigger 2 flash simultaneously with its transmitter and receiver units

It can trigger one of the flash mounted to the camera hotshoe via the YN-04II transmitter and the other flash mounted on the receiver.

Main Features

The YN-04 II transmitter can control  up to 4 different channel of receiver and is equiped with a PC sync port trigger a studio flash

YN-04 II receiver is also equipped with a PC-sync port to trigger studio flash

YN-04 trigger operateds on 433MHZ Frequency band

Package includes:

1 x YN-04 Receivers
1 x YN-04 Transmitter
1 x 23A ( 12V ) Lithium Battery for transmitter
1 x CR2 ( 3V )Lithium Battery for receiver
1 x 6.35mm PC cable