360 Degree Digital Angle Protractor Double Scale 200mm Angle Ruler with LCD Screen and Lock Function for Engineering

Professional Protractor: The protractor has successfully passed our rigorous tests to ensure more precise accuracy. The protractor accuracy is ±0.2° and the measuring range is 0-360°. Folded length of the protractor: 200 mm/7.9 inches, total length: 400 mm/15.7 inches. Two-in-One Function: The two-in-one combination of ruler and digital angle protractor can measure length and angle. It is very suitable for woodworking, architectural decoration, mechanical processing, architectural drawing, home DIY, and school teaching utensils. Button Function: ON/OFF/ZERO buttons (long press the OFF button to turn off), HOLD data lock button (after locking, there is no need to worry about data deviation), D/M button. Lightweight and Portable: Compared with a stainless steel angle protractor, this measuring protractor is lighter and safer. The stable locking rotator can lock any angle of the protractor. Large LCD Screen: The angle ruler is equipped with a large LCD screen, you can easily read the data and it is very user-friendly for vulnerable people. If the digital angle ruler is not used for a long time, the angle ruler will automatically turn off to extend battery life.