1. High-Quality Materials & Long Service Life: The magnetic angle finder locator inclinometer made of high-impact abs plastic, sturdy, lightweight and resistant to wear and has a long life. This ergonomic protractor angle finder, with strict quality control, high factor, can be used with peace of mind. 2. High Accuracy & Precise Measurement Tool: Angle finder adopts high- sensitivity bearing gravity dial to automatically measure a variety of slopes and its unique design makes it stable in most cases and measures the required angle. Wide range of measurement, find precise angles quickly?aaccurate to 0.5 degrees. 3. Powerful Magnet & Multi-function Level Bubble: The clinometer angle meter gauge bottom is strong magnetic, it will not be moved easily during measurement, it will adheres to the metal surfaces, s hands. The bottom have high-light fluorescent blisters can be clearly seen at night, horizontal and vertical calibrations, easy to use. 4. Clear Scale Dial & Back Angle Comparison Table: Tilt level meter slope locator digital angle finder using high- transparency plate, high-visibility indictor with clear marks and large digit, easy to read. The unique design is convenient for comparison, with angle comparison table on the back side, easy to use.