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【2 Functions' Combination】Ruler and protractor combination for easy measuring inside and outside angles.
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【Digital Display】Easy to read.
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【Durable Rulers】Well-made stainless steel rulers and laser etched measurements offer clear reading and years' usage.
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【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.
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【Locking Function】For read it easily, the angle finder could be locked at any angle.
