Dewalt DCBL790M1R 40V MAX 4.0 Ah Cordless Lithium-Ion XR Brushless Blower (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. Produces up to 120 MPH to create 400 CFM of air flow performance Variable trigger and speed lock allows you to select your speed and keep it constant Lightweight and ergonomic design minimizes fatigue during prolonged use Designed to withstand everyday heavy-duty usage