| Built-in Remote System | 2.4G wireless transmission |
| Modulation Mode | MSK |
| Power Supply | 2 x AA (Not included) |
| Exposure Control | |
| Manual Flash | Yes |
| TTL autoflash | TTL |
| TTL Control | |
| HSS | Yes |
| FEC | Yes (±stops in 1/3 stop increments) |
| FEL | Yes |
| Focus Assis | Manual open |
| Second Curtain Sync | No |
| Modeling Flash | Yes (Fired with camera's depth-of-field preview button) |
| Wireless Flash | |
Wireless Function | In TTL mode, ratio off |
| In M mode, flash ratio (A:B C) |
| Support for GR group flash, A-E group can set their flash mode separately |
| Controllable Slave Group | In the GR grouping mode, 5 (A/B/C/D/E) |
| In the Ratio grouping mode, 3 (A/B/C) |
| Transmission Distance(Max.) | About 100m |
| Channels | 32 |
| Others | |
| Sync Delay Set | Yes (0-10ms, use 100 as the unit) |
| Zoom Setting | Adjust the flash's focal length through the transmitter |
| Output Interface | Use a PC cord to input and output |
| Firmware Upgrade | Use the Micro USB to upgrade |
| Memory Function | Settings will be stored 2 second after last operation and recover after a restart |
| Item Size | 7.5 x 7.3 x 4.5cm (3.0 x 2.9 x 1.8in) |
| Item Weight | 99g / 3.5oz |
| Package Size | 10.5 x 10.5 x 5.3cm (4.1 x 4.1 x 2.1in) |
| Package Weight | 167g / 5.9oz |
