Description: With IP54 waterproof and dustproof rating, this protractor is not easily damaged and has a long service life. It has the function of data saving and is more convenient to use. Its magnetic design on one side can be adsorbed on the surface of metal objects, and it is not easy to fall off. There is LCD backlit digital display in this protractor, and the backlight allows you to see the numbers in the dark environment. It is small in size and has a storage bag. You can put this inclinometer in a bag to carry. It is constructed of plastic material. The length of this product is 58mm and width is 58mm. The thickness of this product is 25mm. This angle protractor is suitable for woodworking, welding, manufacturing, industry, home, workshop, and so on. Item Name: Angle Protractor Material: Plastic Features: LCD Display, Backlight Function, IP54 Waterproof Rating Green Model: DLW30-GRD Yellow Model: DLW30 Measuring Range: 4 x 90 Degrees Measurement Accuracy: Plus or Minus 0.2 Degrees Resolution: 0.05 Degrees Power Supply: 2 x AAA Batteries (Not Included) Operating Temperature: -10 Degrees Celsius - 50 Degrees Celsius Size Details: L: 58mm/2.28", W: 58mm/2.28"(Approx.) Thickness: 25mm/0.98"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Angle Protractor 1 x Storage Bag