- Supporting ttl autoflash and professional functions
- Fully supports ttl autoflash, 1/8000s high-speed sync & more
- Quick-lock hot shoe
- Frequency of 2.4 ghz, 5 groups & 32 channels
- Up to 100m trigger range
User-friendly design and easy to operate: Quick-Lock Hot Shoe Bluetooth Support Supporting TTL autoflash and professional functions 5 groups, 32 channels, and access to 99 wireless ID settings Fully supports TTL autoflash, 1/8000s high-speed sync & more Scan setting function can help automatically detect the channel with the least interference. Supports firmware upgrade via Type C USB cable