- Wireless Function: in TTL mode, Ratio off; in M mode, Flash Ratio(A B C); Support GR (grouping flash)
- Synchronization Delay Set: Support (0-10ms, set in unit of 100us)
- Wireless Shutter Release: Receiver can control cameras shooting through 2.5mm shutter release interface
- Wireless Shutter Release: Receiver can control cameras shooting through 2.5mm shutter release interface Zoom Setting: The focal length can be adjusted through the transmitter
- Output Interface: Transmitter: use a PC port to input and output; Receiver: use a 2.5mm sync cable to output Firmware Upgrade: Use the Micro USB port to upgrade