This model ,has unique design, is an ideal lift specifically for the repair maintenance, tyre-changing,and four-wheel aligning maintenance of various of high-grade cars,gathering with the advantages from the lift manufactured by overseas of domestic. The advantage is easy operation, smooth&reliable working process,high lifting insurance quotiety and durability. Features: 1, Graceful outlook, with concealing structure for the two levels and superior synchronization; 2, The level of the lift can be adjusted in high precision to suit for various kinds of high-precision four-wheel alignment; 3, Easy for tyre mount and dismount and chassis maintenance; 4, The position of the front wheel turntable (optional part) is moveable so that the side slide plate can be fit for more cars; 5, The pneumatic double-teeth self-locking system and the anti-explosive pipe insurance structures are automatic opening when lowering. The sliding block is made by oil free and super friction materials; 6, Stable and reliable equipment is relayed on imported hydraulic, pneumatic and electrical components; 7, More convenient usage and more safe on consumption; 8, With hydraulic lock and mechanical dual-gear safety-claw lock double safety device, automatically open when lowering. By lock operation can has the safety-claw located adversely, safe & reliable; Technical Data: Motor Power: 2.2KW Power supply: 380/220v Noise level: