Digital Angle Protractor 0-200mm Digital Angle Finder 0-360°2 in 1 Stainless Steel Digital Protractor with LCD Display Angle Measurement for Woodworki【2 in 1 Angle Protractor Ruler】 Combination of a ruler and a protractor. You can measure lengths and angles for easy measurement. The digital angle gauge has metric and imperial sizes laser engraved on the edge of the ruler, as well as an accurate digital display. 【Easy and Accurate to Measure】Digital LCD display for easy reading; accuracy ±0.3°; resolution 0.05°; relative and absolute angle measurement; hold and reset function; automatic shutdown after 6 minutes of inactivity. 【Reset and Hold】Reset button for zeroing at any angle for relative measurement; button hold angles at all times. 【Lightweight and Durable, LCD Display】Digital false square angle finder made of thickened nylon glass, wide, good rigidity, wear resistance, no deformation. When measuring an angle, the protractor has a large, easy-to-read LCD screen. 【Attention】Stainless steel has sharp edges. Be careful when using and keep out of reach of children.