기능

• For measuring cracks on walls, foundations, etc.
• Can be used to check cracks on walls and foundations.
• You can measure the width and length with one sheet.
• As a length measurement, it has a staircase scale with easy to see scale of 1 mm unit.
• Made of polyester that is transparent, easy to measure, soft and easy to handle.
• Business card size is convenient for carrying.
• Comes with a measuring seal that can be selected according to the application.