The RYOBI 40V HP Brushless 600 CFM Blower/Vacuum has 2X more power delivering the performance of gas without the hassle. Achieve over 25 minutes of runtime using (2) 40V 4Ah batteries. 40V HP technology combines a powerful brushless motor, advanced electronics, and lithium technology to deliver 600 CFM and 100 MPH, making the blower ideal for clearing damp/dry leaves & compacted grass. The vacuum function features a durable, internal impeller, giving you the power to mulch 20 bags of leaves down to 1. The variable speed cruise control dial allows you to effortlessly set and lock your desired speed, reducing fatigue during extended blowing and vacuuming applications. The speed tip increases air speed for even tougher jobs. Best of all, it is part of the RYOBI 40V System where any 40V battery works with any 40V product. Battery and charger sold separately.