YN-560 Speedlight Flash for Canon and Nikon for $68.99

Guide number:58 at ISO100, 105MM. Super speed of charging recycle:It only takes 3 seconds in charging after full power output. Even without new batteries, you can get the super charging speed that it only needs 4-5 seconds, you can completely get rid of the nightmare of anxious waiting for charging,. In addition, you can use the external power pack to accelerate the charging speed once more.