Precisions Measurement : double side scale (cm and inch) with clear markings for accurate measurements, ensuring high precisions in various applications. Stainless Steel : Made from stainless steel with excellent rust resistance, maintaining optimal condition even in humid environments. Multipurpose Use : Ideal for measuring, drawing, marking, and even safeguards youself, offering versatility for different needs. Ergonomic Design : 50cm length provides extended measuring ranges while the comfortable grip prevents slipping during use. Professional Tool : Perfect for engineers, designers, and DIYer enthusiasts in construction, woodworking, and metalworking projects.