Digital Display Angle Ruler, 2 In 1 Angle Finder Ruler, Digital Angle Measuring Tool, High Accuracy Multi-Angle Protractor Ruler (7.87 Inch)

Product Description: Description: Product name: 0-200mm red gray three button digital transparent angle rulerFabric: Plastic (transparent ruler body)Precision: 0.05 °Measurement range: 0-360 degrees Specification: 0-200mm Power supply: 1 external 3V (CR2032) button batteryUsage: Right angle marking/measurement of inner and outer angles Packing list: Angle ruler x 1