-On ground installation, 3000kgs lifting capacity, lowest height 105mm. -Rigid connection between two platforms ensure synchronization. -All the seal kits of cylinder are imported from Italy, the cylinder is imported from Taiwan. -Extendable platform, service for more cars. -Inside of cylinder assy has the special treatment and make sure that it doesn't leak oil. -24V control system and limited switch. -Standard electric unlocking device, the air unlocking device is optional. -The oil cylinder part is equipped with support arm to reduce the rising pressure of the cylinder. -CE tested,120% dynamic loading test and 150% static loading test.