Check the listing for details. 1pcs Digital Electronic Protractor IP54 new. Condition: New. Listed at 26.58 USD. Specification: The accuracy of the goniometer: ± 0.2° Resolution: 0.1° Measuring range: 4*90° (2*180°) Product size: 5.7*5.5*2.6cm Working temperature: 0°C~40°C Waterproof level: IP54 Battery: 2*7 AAA dry battery (product without battery) Features: 1. Multi-purpose measuring tool, three-in-one protractor, inclinometer and level 2. It can be used in many fields such as woodworking, construction, machinery, telecommunications, and automobiles. 3. The digital goniometer uses solid aluminum alloy instead of plastic for the main frame, which can enhance the life. 4. Two measurement modes: ①Check the true level. ② Check the relative angle between the two surfaces 5. The digital angle meter has a large LCD display with backlight, which can provide accurate, fast and clear measurements, and can be easily read in a dark environment 6. If the digital goniometer is in the wrong position, the display will prompt an error to ensure accurate measurement