Versatility: This tool boasts a 4x90 degree measurement range, perfectly suited for applications ranging from engineering design to home renovation. High Accuracy Measurement: Our digital protractor is designed for accurate measurements in a variety of projects, helping you experience the joy of measurement. Whether you're a professional or a DIY enthusiast, it's easy to use. Easy Operation: Robust construction with an easy-to-read LCD screen, ensuring clear visibility even in various lighting conditions., Manufacturer: Uxsjakjsd