four posts hoist(car lift, 4-post alignment lift) Electro-hydraulic 4-post lift. safety device. CE certified. Engagement ... .Front and rear positioning wheel stopUp-limit switchLower limit switch with acoustic buzzerControl System:24V low-voltage safe ... Length 5,800mm5,800mm 6,580mm Runway Length 4,680mm4,680mm 5,250mm Overall Width 3,300mm3 ... , 1ph/3ph four posts hoist(car lift, 4-post alignment lift)