·Each column has an independent control and hydraulic power unit which provides adequate power for fast lifting and make it able to control at either side.

·No interconnected ropes, hoses or wires between the two posts provides a free and unobstructed working space

·Latch Detecting Device, Decide the movement through judging the status of the latch. Necessary for efficient parking at an expected height for chassis maintenance, transmission repair or changing.

·Synchronization is automatically achieved by wireless communication technology and deviation is only allowed within a safe range