Flashpoint ZOOM LI-ON III R2 TTL Speedlight Flash for Canon Four years ago, Flashpoint shook up the photographic world with an ingenious on-camera speedlight with world-class power that integrated dependable wireless remote that really worked! The Zoom Li-on quickly became the flash to acquire, opening up the enormous R2 Family of Flash to eager to please image creators in all levels of photographic excellence. Never to rest on our laurels, we introduce the new Flashpoint Zoom Li-on III TTL Speedlight for Sony with the same integrated R2 Radio Transceiver, designed as a GN 197ft / 60m @ISO 100 (200mm) fusion of the original Zoom Li-on with the already appreciated Zoom Li-on X advancements. This enhanced version delivers improved wireless abilities, a Quick Switch that instantly flips between Manual and TTL values and back with TCM, a more refined and enhanced flash spread, while fully compatible with the Sony system. A brilliant 2W modeling lamp on the body, shines to reveal the flash output without modifier interference. The Zoom Li-on III shares the same internal interchangeable 7.2V/2600mAh Lithium-Ion battery as the Zoom Li-on X, boasting up to 450 full power flashes without the irritation of cables to an external battery pack. The incredible amount of power produced by this compact and lightweight unit and the integrated functions and features make the Zoom Li-on III R2 TTL the natural choice of pro or amateur photographers.