Description: [High Precision Digital Display]:This Digital Angle Finders offers high precision measurements,ensuring accurate results every time.The enhanced 1.2mm thickened and hardened ruler body provides good parallelism for accurate measurement [Stainless Steel Construction]:Crafted from stainless steel,this Protractor is built to withstand regular use while maintaining its accuracy and durability over time [Design]:Digital Protractor Angle Finders,wear resistant scale,clear metric and inch double,eched scale,clear scale that will not wear off after a long time,can be used as a ruler for measurement [360 Degree Multi Functional Tool]:Designed to measure angles up to 360 degrees,this multifunctional Digital Angle Finders Tool is ideal for various tasks requiring accurate angle measurements,Inner and outer angles can be measured with 0.05° high precision [Features]:Digital Angle Ruler with digital display for fast reading,humanized locking design can be locked at any angle Specifications: Total Length 31.6cm/12.44inch Size: Tolerance range ±0.3 Degree Manually turned on for 5 minutes and automatically turned off to save energy and power 3V large battery,can be used for more than half a year Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement. Package included: 1 Angle Finders