This combo kit delivers gas-like power with the convenience of cordless. This 40-Volt string trimmer and blower kit provides the tools you need to get the job done this season. The trimmer features an auto-feed string head that advances line with the pull of the trigger and accepts any of the Ryobi auto-feed spools for quick and easy reloads. The Ryobi 40-Volt Lithium-Ion Jet Fan Blower delivers exceptional fade-free power up to 155 MPH and 300 CFM. Both feature variable-speed triggers for ultimate control. This combo kit includes a 40-Volt lithium-ion high capacity battery and 90 minute charger. All backed by the Ryobi 40-Volt 5-year warranty.