Protractors Digital Display Angle Level Ruler Goniometer Angle Finder Inclinometer75 90 Degree Measuring Gauging Carpenter Tools Material : Plastic Width : 35mm Thickness : 2mm Accuracy : ±0.5° Screen Size : 1.5 inches Dual Scales : Inches, mm Length : 300mm Measurement Range : 0 - 360° Battery : 3V 2032R (not included) Features : Automatically shuts down if not used for a long time.
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