Canon ST E3-RT Transmitter - $15/Day

- Newly-designed wireless system
- Transmission distance of up to 98.4 ft./30 m
- Up to 5 groups, or 15 individual flashes
- Supports E-TTL II flash, manual flash, stroboscopic and auto external flash metering
- Dot matrix LCD panel displays
- 8 types of custom functions, 3 types of personal functions