• Auto • Manual Flash On / Off • Slow Sync • Red eye reduction • Flash exposure lock • Flash Exposure Compensation +/- 2EV in 1/3 stop increments • Manual Power adjustment • Second Curtain Sync • Range: 50 cm - 5.2 m (wide) / 90 cm - 4.0 m (tele)
Hot-shoe
• Canon Speedlites (220EX, 430EX, 580EX) • E-TTL with EX series Speedlites, Canon's High Power Flash HF-DC1