For smooth faces like:GLASS,FLAT PLASTIC,METAL,POLISHED AND MARBLE,DECORATIVE SURFACES,TILES, ETC. *Can be used for special material while doing work in a fix position and easy to move the position. *Use "lift Lever" with manpower or machines to lift or carry objects depending on the size and weight of the objects. *Suction structure with high-density aluminium alloy. *Unique design with adjustable suction cup to increase the adhesion of the lifted object. *Restore the concavity of the car plating after suction.