CenturionPro Silver Bullet Wet and Dry Machine (Stainless Steel Tumblers) Product:Wet and Dry simply recycle the canister and There are many copies simply recycle the canister and grab another The controller thermostatically changes the fans RPM Speed as needed The most distinctive features of the CenturionPro® Silver Bullet are that it comes equipped with a silencer that reduces the noise of the trimmer by 30% and it also includes a built in marine grade infinity Bluetooth stereo The Silver Bullet also comes with high quality handles for ease of transportation and a 3 HP leaf collector system with 2750 CFM of suction power