Bissell Commercial BGU5500 Lightweight Upright Vacuum, 14-Inch - Corded Ametek 4.6 amp paramagnetic direct air motor with thermal overload protection Ametek 3.23" impeller and impeller housing construct with Lexan resin; Life time belt with brush roll jam indicator and auto shut-off Static pressure sensor bag fill indicator Patented sealed filter bag system with bag safety design 40 foot power cord