2in 1 Electronic Digital Display Angle Meter 0360 degrees Woodworking Ruler Multifunction 300mm/11.8in white

Feature: 1. The product is made of stainless steel, which is not easy to rust and has a long service life. 2. The scale is engraved by a precision machine. The figures are very clear and easy to read. 3. Multifunction Key Function: OnOff key clear key, data hold key, degrees conversion key. 4. Professionally measure the inner and outer angles and angles of objects. 5. With a locking knob to facilitate the locking angle at any position. Specification: Item Type: Digital Display Angle Ruler Material: Stainless Steel Measuring Range: 0360 degrees Optional Specifications: 200mm; 300mm; 500mm Reading Value: 0.05 degrees Accuracy Error: Plus or minus 0.3 degrees Power: 3V (CR2032 * 1) (Not Included) Key Function: OnOff key clear key, d