General description The Transparent Color 300mm Digital Angle Protractor Ruler is a versatile 2-in-1 tool that combines a ruler and protractor for easy measurement. It is designed for precise angle and length measurements, making it ideal for woodworking, construction, and crafts. The digital angle gauge features laser-engraved metric and imperial sizes, ensuring accuracy in all your projects. Technical specifications Total length: 600 mm Power supply: CR2032 3V lithium battery Battery life: over 2000 hours Usage Use as a digital protractor to measure workshop angles. Lock the angle in place with a knurled locknut for accurate cuts. Utilize the hold function to freeze the display for precise readings. Other information Lightweight and durable with high-strength nylon glass fiber material. Large, easy-to-read LCD display for convenience. 360-degree inversion and locking function for versatile use. Note: Color may vary slightly due to lighting and screen settings. Shipping quantity: 1