20 inch/500mm Digital Protractor Stainless Steel Digital Display Angle Ruler Digital Angle Measuring Finder Tool for Woodworking$$Tools

2-in-1 Digital Protractor: Digital stainless steel ruler and angle finder combo, this digital angle finder can be both as ruler and protractor for easy measuring inside and outside angles High Accuracy: Accuracy of this angle finder tool is ±0.3 degree. Hinge mechanism on the angle ruler allows a full 360 degrees to measure inside outside and reverse angles. It is a good choice for most projects like woodworking, crown molding and daily use Locking Function: For read it easily, this digital diaplay angle ruler has lock and reverse angle functions that make all types of work easy and fast Stainless Steel Digital Protractor: Comes with a exquisite easy-to-read LCD display, widely used in woodworking. Never guess or eye ball the angle and length again with one convenient tool