【2 in 1】Ruler and protractor combination for easy measuring. Simultaneous use as a digital protractor and a protractor to measure all workshop angles. Digital angle gauges laser etch metric and imperial dimensions into the edge of the ruler and feature precise digital readouts for measuring angles and lengths, ideal for woodworking, construction or drafting. p> 【High Accuracy】The accuracy of this digital angle ruler is ±0.5 degree. Measuring range: 0-360°/0.00°-999.9°. Folded length: 11"/300mm. Overall length 600mm. It's a great choice for most projects and everyday use, home DIY projects, woodworking, decorating and machining. 【Lightweight and durable, LCD display】Thickened nylon glass digital bevel angle gauge, large size, high strength nylon fiberglass material, good rigidity, wear resistance, no deformation.When measuring angles, the protractor has a large, easy-to-read LCD display so you no longer have to look and guess angles and lengths. > 【360 Degree Inversion】The digital protractor has an inversion function. Position the goniometer where you need to measure the next cut, lock it in place with a counter -knurled nut, mark and cut with a miter saw.The monitor has a hold function that freezes movement for more precision.You can save a lot saves time and effort. ;【Power Supply】 Power supply by CR2032 3V lithium battery, large capacity standby and auto-off function, can work for more than 2000 hours, save energy and extend battery life. [High Quality and Reliable] Our products are made of high quality materials, durable, safe and reliable, ensuring long-lasting performance and user satisfaction. [Versatile] Our products are versatile and can be used in a variety of settings such as home, office, outdoor, etc., easily meeting a variety of needs. [User-Friendly Design] Our products are designed for ease of use, with intuitive interfaces and practical functions for all users. [Enhanced Functionality] Equipped with advanced features, our products offer enhanced functionality and superior performance, delivering exceptional results with every use. [Value for Money] Our products offer excellent value for money, packaged in convenient kits or sets to ensure you get everything you need at an affordable price, making them a smart investment for any home or business.