Transmission Type: 2.4 GHz
- Controls flashes in up to 6 groups with 32 channels
- Supports E-TTL, I-TTL flash automation, FEL, modeling flash, HSS up to 1/8000s, FEC
- Requires 2 AA batteries for operation
- Compatible with Godox TT685 Speedlite, Olympus and Panasonic cameras
- Micro-USB port for firmware updates