About This

• Patented measuring technology】Ruler and protractor combination for easy measuring inside and outside angles. 【Digital Display】Easy to read.
• 【High Accuracy】Accuracy of this protractor is ±0.3 degree. It is a good choice for most projects like woodworking, crown molding and daily use. Folded length: about 12 inch/300mm.Total length 600mm.
• Locking Function】For read it easily, GemRed angle finder could be locked at any angle. *NO REVERSE ANGLE/DISPLAY FUNCTION.