- Compatible with Canon E-TTL / E-TTL II
- Guide Number: 190' at ISO 100 and 105mm
- Zoom Range: 24-105mm (14mm with Panel)
- Tilts -7 to 90° and Rotates 270°
- Wireless TTL Master Mode for Canon
- Optical TTL Slave Mode for Canon & Nikon
- Recycle Time: Two Seconds
- High-Speed, 1st & 2nd Curtain Sync
- AF-Assist Light and Audio Signals
- 2.5mm Sync Port and USB Interface