Enter the RYOBI 40V System with the 40V 2-tool combo kit that includes the 40V String Trimmer, 40V Jet Fan Blower, 40V 4Ah Lithium Battery, and 40V Charger. The 40V string trimmer has more power than a 21cc gas string trimmer and the 40V blower has more power than a 25cc gas blower, making these tools true gas replacements. Experience the performance of gas with just the pull of a trigger. The string trimmer gets up to 71 minutes of runtime and more aggressive cuts with the adjustable 13” to 15” cut swath, while the blower gets up to 15 minutes of runtime using the turbo button and provides 525 CFM and 110 MPH making it ideal for tackling wet and dry leaves. Transform your string trimmer into a variety of tools with its attachment capability, compatible with RYOBI EXPAND-IT attachments. Easily control the output of air on the blower utilizing the variable speed trigger and turbo button. Best of all, they are part of the RYOBI 40V system where any 40V battery works with any 40V product. Our 40V String Trimmer & Jet Fan Blower Combo Kit is backed by the RYOBI 5-Year Manufacturer's Tool Warranty, 3-Year Manufacturer’s Battery Warranty, and includes RY40006 40V EXPAND-IT™ Power Head, RY15527 Straight Shaft EXPAND-IT™ String Trimmer Attachment, RY40408 40V Blower, OP40404 40V 4Ah Lithium Battery, OP404 40V Charger, Front Handle, Grass Deflector, SPEED WINDER™, .080" Replacement Bulk Line, Blower Tube, and Operator’s Manuals.