Features: 1. This digital level measures all angles in either 360range or four90quadrants. 2. It can display both degree and slope, with 3 bubble vials, they are designed for fast & easy operation. 3. Not only this instrument can measure the horizontal and vertical surface, but it also can measure the angles of all slopes rising & fall. 4. It is perfect for measuring the exact angles such as trays, sloping roofs, and handrails, while it can be used in lineation for woodworkers. 5. Made of aluminum alloy, it has good corrosion resistance and wear resistance, and prolongs the service life. Specification: Material: Aluminum Alloy Product Color: Black, Red Product Size: 50 x 7 x 2cm Product Weight: 314g Package Included: 1 x Digital Protractor Angle Finder