Material: carbon steel Upgrade Tile Leveling System: Adopts hand-held design, press the handle accurately and quickly to raise the height, also keep the wall, tiles level perfectly and greatly improve work efficiency! Freely Adjustable Height: It can be easy freely adjusted by the handle of the lifting arm to raise 0.5-10cm. If you want to lower the height, just quickly lower the pressure plate. Durable & Strong Load-Bearing: Made of high-quality carbon steel, anti-rust and has a long service life. Anti-skid & Ergonomic Design: Adopt anti-slip design, the wide and thick steel load-bearing base has strong balance and stability. Also comfortable to hold and hard to break, easy to carry. Super Multifunctional Performance: As a compact and portable labor saving arm tool, suitable for use in doors, floors, windows, cabinets, and construction projects. Also a wonderful gift for your father or friends. package1Lifting and leveling device