The Deluxe PB 11 electric power nozzle offers a 12 inch wide base. It includes a steel brush roller, replaceable brush strips, head light, geared belt, brush view window and self adjustment for all carpet pile variations. The PB11 features an electronic reset button . The motor instantly stops if the brush roller is jammed by a corner of a carpet or other objects. Adding protection features like the rest button prevent damage to the motor and brush roller Features: Lightweight Aggressive Cleaning Cogged Belt Headlight for improved view angle Sealed Ball Bearings for No Hair build-up Brush Roller View Window Foot Pedal On/Off switch / button Great Edge Cleaning Non-Scuffing Furniture Guard Four non-marking wheels 1.3 amp Motor 1 year warranty