Feature:1. Using 304 stainless steel, has great durability and abrasion resistance.2. 360 free measurement.3. Simple operation with complete function.4. LCD display is more convenient for reading.5. Degree scale is clear and exquisite.6. Come with locking knob, it is more convenient to hold the angle in any position.7. 360 free measurement. Degree scale is clear and exquisite.8. 360complete measurement. Simple operation with complete function.Specification:This is a practical 2 in 1 angle ruler. It can be used as rectilinear scale and goniometer. Made from 304 stainless steel, it has great durability and abrasive resistance. The large LCD display is very convenient for reading. If you are looing for a digital LCD Display angle ruler, it is your best choice.Features:Using 304 stainless steel, has great durability and abrasion resistance.360complete measurement.Simple operation with complete function.LCD display is more convenient for reading.Degree scale is clear and exquisite.Come with locking knob, it is more convenient to hold the angle in any position.Specifications:Material: stainless steelLength: 0-200mm, 0-300mm, 0-500mm (optional)Resolution: 0.05Accuracy: 0.3Repeatability: 0.05Measuring range: 0-360 conservation level: IP54Working temperature: 5-45 Working humidity: andlt =85 percent RHPower supply: 1 x 3V CR2032 button cell battery (included)Item size: 280 x 28 x 26mm or 11.02 x 1.1 x 1.02in (0-200mm) 380 x 28 x 26mm or 14.96 x 1.1 x 1.02in (0-300mm) 585 x 28 x 26mm or 23.03 x 1.1 x 1.02in (0-500mm)Item weight: 200g or 7.05oz (0-200mm) 239g or 8.43oz (0-300mm) 347g or 12.24oz (0-500mm)Package size: 330 x 85 x 40mm or 12.99 x 3.35 x 1.57in (0-200mm) 440 x 85 x 40mm or 17.32 x 3.35 x 1.57in (0-300mm) 640 x 85 x 40mm or 25.2 x 3.35 x 1.57in (0-500mm)Package weight: 240g or 8.46oz (0-200mm) 300g or 10.58oz (0-300mm) 420g or 14.81oz (0-500mm)Package List:1 x Digital Display Angle Ruler1 x User Manual Package List:1 x Digital Display Angle Ruler1 x User Manual