Nylon tape measure blade, with a standard tape measure blade thickness of 11 threads, more wear-resistant, with clear and beautiful fonts. Stainless steel tape measure claws, with elastic springs to make the tape measure blade stretch freely. The product meets international level II. Professional appearance design, with the tape measure shell made of imported high-strength ABS, looking brighter and more impact-resistant. The hook of the tape measure has an automatic zeroing setting for its own thickness to ensure that all measurements start from zero, whether measuring inside or outside.