Fast, Easy Access The quickrelease Grab & Go function lets you grab the unit from the charging station for fast cleanup. Release the hand unit with just a push of a button, while the tube and nozzle stay attached on the mount. Durable, High Speed Motor The Vacuum's durable, high speed digital motor now delivers up to three times the motor lifetime, so you can enjoy your hardworking appliance for longer. Foot Release Nozzle Change The foot release function makes changing floor nozzles quick and convenient. Now there's no need to bend down to release and change your vacuum nozzles. Uninterrupted Vacuuming Enjoy extending cleaning time. By charging the backup battery in the charging station, while you vacuum with the other, you can simply swap them when one runs out of battery.