The Speedlite EL-1 (Ver.2) delivers the performance pros need with a 0.9 sec recycle time to full power. Perfect for events, weddings and photojournalists looking for speed and reliability. The upgraded EL-1 (Ver.2)s high performance is due to an advanced Li-ion battery and internal active cooling for up to 170 full-power flashes in a continuous burst. A guide number of 58 m lights up subjects and groups and a 24-200mm zoom head matches the light coverage to your lens. A 14mm wide-angle diffuser is included. The EL-1 (Ver.2) is water- and dust-resistant and a charge indicator lets you know when its time to change battery. The Speedlite can also be fired off-camera with optical or radio-frequency triggers.Always ready for the next shotThe speedlite EL-1 (Ver.2) has fast 0.1-0.9 sec recycle times and the ability to fire up to 170 full-power flashes in a continuous burst, plus high-speed bursts at lower power levels. A 24-200mm zoom head matches the coverage of light to the lens youre usi