Please see the newer style CT20QD that has the same style neck, but has an improved base, wheels, and reset switch.
The CT20DXQD powerhead features dual brushed edge cleaning, allowing the user to vacuum close to walls and furniture. The wrap around furniture guard protects objects from scratches and scuff marks. This powerhead contains a built-in full width headlight, making cleaning in low light easy. This powerhead has large rubber rear wheels for smoother movement. The quick release feature for wands allows the user to remove the wand assembly and attach alternate tools simply by pushing a foot lever. The 4-position height adjustment foot lever allows the user to customize vacuum operation according to carpet thickness. The QuietDrive Poly-V belt lessens noise from chatter vibration for a quieter vacuuming experience.
The Cen-Tec Electric Powerhead features an overload protection switch. When something becomes lodged in the powerhead, it automatically turns off. This protects the motor from burning out. Once the item is dislodged, the user simply pushes the reset button to restart the motor.