Features High Precision: The infrared digital display angle measuring ruler has the characteristics of high precision and high resolution, and is widely used in various angle and level measurements. LCD Display: The infrared digital angle ruler has an LCD display, the numbers are clear and easy to read, easy to calibrate and zero, easy to use and flexible High Quality: The infrared digital display angle measuring ruler is made of high-quality aluminum alloy material, which is light and compact, exquisite workmanship, sturdy and durable Flexible Use: The infrared digital display angle measuring ruler can be used flexibly. It can be used as both a distance measuring ruler and an angle measuring ruler, which is very convenient Wide Range Of Uses: The infrared digital display angle measuring ruler is widely used, and is an ideal choice for home decoration, machining, garden maintenance, teaching map drawing, biology, medical treatment, packaging and other fields. Feature: An ideal choice for home decoration, machining, garden maintenance, teaching map drawing, biology, medical treatment, packaging and other fields. Specification: Item Type:Digital Angle Ruler Material: Aluminum Alloy Battery: 9V6F22 Size: 250mm Measuring Angle Range: 270° Graduation Value: 0.1 Resolution Value: 0.1 Measurement Accuracy: ±0.5 ̇ Package List: 1 x Digital Angle Finder Package List 1 x Digital Angle Finder