BLACK+DECKER SMARTECH Cordless Stick Vacuum (Convertible to Handheld) Flooring new 2 61 Deadbolt cross bore diameter 61 Deadbolt cross bore diameter (in 1 Manufacturer Warranty 1 year limited parts warranty Certifications and Listings Certified Listed 2in1 stick + hand design provides two vacuums in one for vacuuming floors and small messes Lithium Ion technology provides strong suction for one pass pick up (over bare floor picking up 1 cup of Cheerios™) Auto suction adjustment for your different types of flooring means you don’t have to bend down to change any settings while you vacuum Vacuum your house without the hassle of a cord Swivel steering lets you maneuver around furniture and other obstacles with ease The powered beater bar agitates dust and debris in carpets for a deep down clean and is easily removable for quick maintenance On board extension tool helps you clean hard to reach areas SMARTECH™ sensing technology alerts you how much battery remains and when it’s time to clean the filter Includes stick vacuum jack plug charger