This is a set of tire remover tool, all people can easily change their tires, comfortable journey at your fingertips. Change the tire artifact to protect you. Wire controlled jack, it takes less than a minute to lift the car easily, and manual operation is too laborious. High strength steel structure, stable and practical.Waterproof design, safer to use. High precision grinding technology for fine quality spiral shafts with solid shafts at the weld. Bottom mounted smart computer chip device. When it reaches the safe height, it will automatically stop lifting to prevent damage.