Features: 1. Portable Design: The slope meter is compact and lightweight, making it easy to transport and store. It can be conveniently carried in a tool bag or pocket. 2. Mechanical Operation: The slope meter does not require batteries or external power sources. Its mechanical design ensures reliable, low-maintenance performance in various environments. 3. Wide Measurement Range: The portable mechanical slope meter measures angles from 0 to 90 degrees, suitable for a variety of slope measurements. The scale is clearly marked and easy to read. 4. High Accuracy: The slope meter provides accurate readings with an error margin of +/- 1 degree, making it ideal for applications requiring precise angle measurements. 5. Durable Construction: Built for durability, the slope meter features plastic components resistant to impact, vibration, and environmental exposure. It is designed to withstand regular use in demanding conditions. Color: Black Material: Plastic Package Contents: 1 PC Angle Ruler Note: The package includes only the items listed above. Other products are not included. Lighting and display settings may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement error allowance is +/- 1-3 cm.