Our VSS-7 model uses shared columns with two stage hydraulic cylinders with post type lifting method. Our newest addition is our VSS-7X model which offers a patented no post design for fast and easy installation. Both models are capable of parking SUV’s on ground and upper platform. And our third model VSS-5L is specially designed for indoor low ceiling application. All models can be operated by individual hydraulic power unit or a master power unit supply capable of operating up to 25 lifts.