Features: 1. Portable and Design: The slope meter is designed to be compact and , making it easy to transport and store. It can be easily carried in a tool bag or pocket. 2. Mechanical Operation: The slope meter does not require batteries or external power sources. This mechanical design makes it a reliable and low-maintenance tool that can be used in a wide range of environments. 3. Wide Measurement Range: The Portable Mechanical Slope Meter has a measurement range of 0-90 degrees, which makes it suitable for measuring slopes of all types. The scale is clearly marked and easy to read. 4. High Accuracy: The slope meter has a high level of accuracy, with an error margin of +/- 1 degree. This makes it suitable for use in applications where precise measurements are necessary. 5. Construction: The slope meter is built to withstand the rigors of regular use in demanding environments. It is made plastic components that can withstand impacts, vibration, and exposure to the elements. It is also to and other forms of damage. Color: Black Material: Plastic Package Contents: 1PCS Angle ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.