Specification Brand : シンワ測定(Shinwa Sokutei) BulletPoint1 : Professional tool for factory and work sites BulletPoint2 : Right angle: 3.9 inches (100 mm) does not exceed 0.04 inches (0.1 mm) Tolerance of length: ±0.008 in (0.2 mm) Scale: Cm display Table scale: Long branches (50 Cm outer scale), short branches (25 Cm outer scale) Long side: 20.5 inches (520 mm) Short Side: 10.2 inches (260 mm) Width: 0.6 inches (15 mm) Thickness: 0.06 inch (1.4 mm) Accurate Angle: Less than 0.04 in (0.1 mm) per 3.9 in (100 mm) Tolerance of length: ±0.008 in (0.2 mm) or less Weight: 3.2 oz (91 g) Weight: 3.2 oz (91 g)