● Pneumatic lock release with 4 pcs air cylinder and central control valve ● High-rise 1850mm and wide drive-thru ● Machined pulleys with heat treatment , anti-slip fixed screw and internal grease lubrication ● Turntable pit and Ball Bearing side slip plates for wheel alignment ● Built-in parachute valve protection in case of hydraulic line fracture ● Built-in relief valve to prevent overloading ● Cable anti-break and anti-loosening kits ● 100mm height ramp and front wheel stopper prevent falling ● Up-limit protection and foot guard cut-off with beep alarm ● 24V control box selection for CE certificated models ● Rolling jack for option