A car shifter is a mechanical device used to safely lift, move, and position heavy vehicles in automotive repair shops. It features two long handlebars connected to a platform, which is raised and lowered by a hydraulic system. The platform can be adjusted to the desired height, allowing the vehicle to be moved into the desired position.

Car shifter are commonly used for aligning tires and frames, and can also be used to remove or replace partst or components from vehicles. Sometimes we also call it Go jack.