Features: Designed with large number and clear scale, the slope angles meter is easy to read. And the ergonomic handle makes it comfortable to grips. The slope measuring instrument can be widely used for civil engineering, constructional engineering, interior decoration and other engineers involving slope and inclination angles. It is constructed of plastic material. The rotating wheel is used to adjust the position of bubble in the level pipe. This multifunctional engineering angles meter can be used for both slope measurement and slope setting. It is suitable for craftsmen, general contractors, homeowners, plumbers, electricians, etc. Specifications: Material:ABS Size:Approx.250mm/9.84''x150mm/5.91'' Package Includes: 1x Inclinometer note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.