Kenmore Progressive Glide 30100 Upright Baged Upright for Carpet & Bare Floor Ultra lightweight 12.9 lbs makes the Glide effortless to use, carry and put away SWIVEL+ STEERING SYSTEMTM makes it easy to avoid obstacles and furniture Electronic Dirt Sensor alerts you to the dirt that you can't see Foot-activated Height Adjust sets the vacuum at the perfect height to clean your carpet Optimum Carpet and Bare Floor cleaning is delivered by a 2-motor system.