Features Intelligent Testing The digital angle meter has a large test range of 4*90°, and can easily test the relative angle between different surfaces. Extensive use: allows a wide application in automotive, woodworking, machinery, equipment and many other fields, very practical and useful. A Useful Tool - Works effectively as a protractor, protractor and level meter and also features a digital display for easy operation. Strong magnet: there is a strong magnet under the base, so that the inclination knife can be firmly fixed on various curved and cylindrical metal materials. Easy to carry: due to its light weight and compact size, convenient storage and transport allows for use both indoors and outdoors. Specification: Item type: angle finder Material: ABS Resolution: 0.05°. Error: ± 0.2°. Working temperature: -10 - 50 °C. Working humidity: ≤ 85%. Range: 4 x 90°. Battery: 1 x 3.7V lithium battery, with built-in battery. Single battery capacity: 260 mAh. Package list: 1 x angle finder. 1 x data cable. 1 x user manual (English language not guaranteed) Package List 1 x Angle Finder 1 x Data Cable 1 x User Manual