Not easily scratched: Made of premium space aluminum, it won't scratch and keep your spirit level in pristine condition. High Accuracy: The accuracy of this angle sight is ±0 .5 degrees. Measuring range : 0-230°, total length: 300mm. With automatic stop function and hanging hole. Durable angle protractor Sturdy and stable work, easy to carry, corrosion-resistant aluminum alloy, LCD HD screen with electronic digital display: stable, reliable and precise.< /p> Angle Protractor and Spirit Level This tool can measure both angles and levels (Note: It is not a digital spirit level. It does not show number on LCD screen, only help you to evaluate whether is the case, horizontal or vertical or not Product Description Description: is a digital angle protractor, with it you can read the data more easily and more accurately than other ordinary measuring instruments. Suitable for woodworkers, measure and set precise angle. Can be used as a spirit level. Attention: 1. Do not move screws and components as desired. 2. Please treat your protractor with care, use proper force to turn the knife arm. 3. The open and closed sides of the tape can be sharp, be careful not to scratch the tape 4. Please do not use underwater as it may cause damage. Features: LCD display for easy reading - With horizontal and vertical spirit level - With on/off switch, reset button for zeroing at any angle of relative measurement - Made of lightweight aluminum - Not easily scratched - Automatic shut-off after 5 minutes of non-use - Easy to carry, durable and lightweight. LCD display and zero key Clear display makes it intuitive and easy to read. One-touch zero design to get the angle you want when you want it. < p>Two bubbles Horizontal and vertical measurement, the angle protractor can be used both to measure angles and as a spirit level. Hanging hole. < p>A special space is reserved for a hanging hole. Small size and light weight for easy storage and placement.