Husqvarna's 129LK trimmer is a multi-purpose tool that features a powerful 27 cc engine and professional quality combined with a focus on ease of use. Smart Start® makes the trimmer easy to start and the automatic stop return switch automatically resets to the ON position for trouble-free restarts. In addition to the trimmer head, 129LK can easily be equipped with a number of other pro-quality tools blower, pole saw, cultivator, hedge trimmer and edger, by changing the lower part of the shaft.