- Features 3 groups and 16 channels for wireless operation
- Can receive a wireless signal from YN560-IV, YN560-TX, RF-603 (I/II), and RF-602
- Metal hot shoe for standard on-camera triggering
- Large LCD screen for viewing settings and making adjustments
- Socket for SF-18C or SF-17C external power pack
- Audible flash ready indicators offer different sounds based on flash status
- 100-1500 flashes from one set of batteries
- Automatically saves your current settings
- Built-in bounce card
- Color temperature of 5600K
- Eight levels of flash output from 1/1 to 1/128 with 29 individual settings
- Optical triggering range of 66-82' indoors or 33-49' outdoors