It provides a smooth cut with less vibration and a six - speed variable speed dial to keep your speed consistent no matter how long it takes to get your project done! (geekwrapped.com)
Also making it more quiet are new hydraulic engine mounts for less vibration of the two 16 - valve, four - cylinder engines that are available. (articles.orlandosentinel.com)
Well, vibration causes noise so less vibration means a quieter gun. (geekwrapped.com)