1.Freely park car on upper platform,no effict on low-level 2 ... :Opto-mechatronics product, intelligent, high-tech, owners can park and retrieve their cars on upper platform freely, no ... Ownership of equipment is clear, could related one car with one parking space. 4.Convenient to access the ... Economic and easy for operationEach access process of a car consumes about 0.07kwh,it could be remoted by ...