1. On ground installation, 3500KGS lifting capacity ,lowest hight 110MM. 2. Rigid connection between two platform ensure synchronization. 3. All the seal kits of cylinder import from Italy ,the cylinder import from TaiWan. 4. extendable platform ,service for more cars. 5. Inside of cylinder assy has the special treatment and make sure that is doesn't t leak oil. 6. 24V control system and limited switch. 7. Standard electric unlocking device,the air unlocking device optional. 8. The oil cylinder part is equipped with support arm to reduce the rising pressure of the cylinder. 9. CE tested,120% dynamic loading test and 150% static loading test.