Yongnuo YN-560III Negative Display Manual Speedlite

With a 2.4 GHz radio system, a powerful guide number, and full manual operation, the YN-560III Negative Display Manual Speedlite from Yongnuo is an excellent tool for photographers who desire the utmost control from their lighting equipment. This radio system builds upon the previous generation with a total of 16 channels, as well as a long 328' wireless range. In terms of pure output, this manual flash has a rated guide number of 190' at ISO 100 and the 105mm setting on its zoom head. A key benefit is the flash's near-universal compatibility.