Feature: 1. Data Lock: The digital smart level can lock data for your convenience, which is 0.01° reading value, 0.01° measurement accuracy 2. Conversion Function: The digital level can perform relative and absolute measurement conversion, angle and slope conversion 3. Backlit Display and Measuring Range: The electronic digital level has a fast respond to measured values, with a backlit LCD display, 4x90° measuring range 4. 3 in 1: The professional digital level is a multi purpose measuring tool that combines a protractor, inclinometer and level in one 5. Portable Size: The electronic level tool is a portable size, easy to use with other measuring tools to expand the measuring range Specification: Item Type: Digital Level Material: Plastic ABS, Aluminum Alloy Product Size: Approx. 48 x 7 x 2.1cm / 18.9 x 2.8 x 0.8in Magnet: No Magnet Measuring Range: 4x90°, 2x180° Display Resolution: 0.01° Accuracy: ±0.01° Repeatability: 0.01° Operating Temperature: 0℃ to 4℃ Battery: 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 Boom Weight: Approx. 325g/11.5oz. Package List: 1 x Digital Level (Battery Not Included)1 x User Manual