A portable lifting device designed specifically for vehicles, suitable for trucks, pickups, and other vehicle models, and can be quickly deployed without the need for fixed installation. The body is made of high-strength lightweight steel, with a compact structure that does not take up space and strong lifting capacity. It can accurately lift heavy objects such as goods, building materials, and equipment; Equipped with a high-power motor and wear-resistant steel wire rope, the lifting is smooth and efficient, supports remote/manual dual control operation, and has a flexible operating range. The base can be firmly fixed to the carriage, and is equipped with safety devices such as anti fall braking and overload protection to ensure the safety and efficiency of vehicle mounted lifting operations in all aspects.