four posts hoist(car lift, 4-post alignment lift) Electro-hydraulic 4-post lift. safety device. CE certified. Engagement Release Mode: Single point ... :24V low-voltage safe controlsAutomatic operation with main power switch, “UP” button and “DOWN” buttonSpecification:Capacity 3,500kg4,500kg 5,500kg ... , 50Hz/60Hz, 1ph/3ph four posts hoist(car lift, 4-post alignment lift)