Features Versatile Locking Design: 360-degree locking mechanism allows for measurements at any angle, making it ideal for various projects and ensuring accuracy every time Lightweight and Portable: Compact design makes this angle ruler easy to carry, so you can measure on-the-go without the hassle of bulky tools High-Definition Display: Features an LED digital display for clear visibility of measurements, ensuring you can read data effortlly in any lighting condition 2 in 1 Functionality: Combines a ruler and protractor, providing a multifunctional tool for both drawing and measuring, enhancing your efficiency in any task User-Friendly : Simple to fix and use, this angle finder ensures accurate measurements without the worry of angle shifts while working, for quick tasks Features: 1、Design with Locking Knob: 360 degree locking structure can be locked at any angle, and the humanized design is more versatile in measurement. 2、Lightweight and Portable: The ruler is exquisite and compact as a whole, and it is light and easy to carry and measure. 3、: Use ABS material, , LED high definition LCD large digital display measured data at a glance. 4、2 in 1 Design: A 2 in 1 combination of ruler and protractor, easy to measure, and a convenient tool for drawing and measuring. 5、Easy to Use: Easy to fix, accurate measurement, convenient and practical, no need to worry about changing the angle when moving the ruler. Specification: Item Type: Angle Ruler Material: ABS Power Supply: 1 x CR2032 3V (Not Included) Measuring Range: 0.00 ~999.9° Working Temperature: 0℃～+50℃ Working Humidity: ≤85% RH Working Current: ≤20 μA Resolution: 0.05°/3' Accuracy: 0.5° Purpose: Angle Measurement Package List: 1 x Angle Ruler 1 x Manual Note: Keep away from open flames!betweendiv>Delivered without batteriesbetweenbr>between Package List 1 x Angle Ruler 1 x Manual