1LCD electronic protractor digital goniometer, Angle finder ruler 2High accuracy and resolution 3Widely used in various angles and levels of measurement 4LCD display for clear and easy reading 5Easy calibration and zeroing Descriptions:This digital Angle finder is Widely used in various angles and levels of measurement, high accuracy and resolution.With LCD display for clear and easy reading.Features:LCD electronic protractor digital goniometer, Angle finder ruler High accuracy and resolution. Widely used in various angles and levels of measurement.LCD display for clear and easy reading. Easy calibration and zeroing. Aluminum alloy material , practical and durable. With power switch, any position measuring unit conversion, any position clear zero. Ideal for home decorating, machining, garden maintenance, teaching mapping, biological, medical, packaging, and other fields.Specifications:Model: AL1212AMaterial: aluminum alloy ruler bodyType: Digital Angle MeterStandard: GBPower supply: 1 x 3V CR2032 button Battery (NOT included)Measuring range: 0-225 Accuracy: 0.3Dividing value: 0.1 Size: as the pictureWeight: 273gPackage Included:1 x Digital Angle Finder