4 In1 Woodworking Angle Ruler With Spirit Level Multi-purpose Digital Display Protractor Tools

Description: Name: Angle Ruler Angle measurement accuracy: 0.5° Measuring angle: 0-360° Measuring length: 190mm/7" Scope of application: measuring angle, horizontal, vertical, plane, straight line. features: 1. The data can be maintained at any position, which is convenient for reading after measurement. 2. With automatic shutdown function, save power and prolong battery life. Packing list: 1 x Angle Ruler (excluding other accessories) Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.  Manual measuring,please allow 1-3mm error,thank you.