Safety precautions
1. Before you use the high-precision two-dimensional measuring ruler. Please read the instruction manual carefully to ensure that you can use the measuring ruler correctly.
2. This product is made of aluminum alloy. Please handle it gently when using it. Gravity contact pressure is strictly prohibited.
3. Do not touch the measuring ruler to fire, paint, rubber water, asphalt and other corrosive substances. If you accidentally touch the liquid such as paint, please rinse it off with clean water immediately and wipe the measuring ruler Clean.
4. When using the magnetic probe of this product, please tilt and peel off the measuring part, do not pull it out vertically to avoid personal injury.