Origin:Mainland China Precision Measurement : The Digital Display Inclination Box provides precise measurements of angle, ensuring accuracy in your work. Magnetic Suction Protractor : The magnetic suction feature allows for easy and secure attachment to any metal surface, making it perfect for use in a variety of settings. Backlight : The backlight feature illuminates the display, making it easy to read and use in low-light conditions. 1PC : This product comes as a single unit, making it easy to store and transport. 1. Measurement range: 4 * 90 2. Resolution: 0.05 3. Accuracy: 0.2 4. Repeatability: soil 0.1 5. Power supply: 2 No. 7 batteries (excluding batteries) 6. Operating environment: -10-50 C Features: 1. Accurate measurement, used for angle measurement, the measurement range is 4*90 2. LCD high-definition screen liquid crystal display 3. 360 flip measurement, can be locked at any angle, convenient for measurement 4. Waterproof and dustproof, rest assured to use Notice: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Notice: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.