Feature 1Data Lock: The digital smart level can lock data for your convenience, which is 0.01 reading value, 0.01 measurement accuracy 2Conversion Function: The digital level can perform relative and absolute measurement conversion, angle and slope conversion 3Backlit Display and Measuring Range: The electronic digital level has a fast respond to measured values, with a backlit LCD display, 4x90 measuring range 43 in 1: The professional digital level is a multi purpose measuring tool that combines a protractor, inclinometer and level in one 5Portable Size: The electronic level tool is a portable size, easy to use with other measuring tools to expand the measuring rangeItem Type: Digital LevelMaterial: Plastic ABS, Aluminum AlloyProduct Size: Approx. 48 x 7 x 2.1cm / 18.9 x 2.8 x 0.8inMagnet: No MagnetMeasuring Range: 4x90, 2x180Display Resolution: 0.01Accuracy: 0.01Repeatability: 0.01Operating Temperature: 0 to 4Battery: 2 x AAA Dry Batteries (Battery Not Included)Application: Wood Processing and Cutting, Construction Engineering, Level Measurement, Auto Repair Industry, Accurate Control of Tire Assembly Angle, Accurate Positioning of Machine Tool Working Angle, Rotation Angle of BoomWeight: Approx. 325g/11.5oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xDigitalLevel (Battery Not Included)1 x User Manual