When you have a flat tiers, the present old-fashioned methods of changing automobile tires are outdated. This new device for loosing and tightening lug nuts has electric wire that is connected to the battery. Then, with a touch of a single button, the 4, 5, 6, and 8 lug nuts of the tier wheels can be tied and untied at once. In addition, the device has a motorized jack system which is attachable to the bottom of the chassis, and no need jack to pull-up and down the vehicle. This new product is a revolutionary; breaking through technology every driver will want one.