This digital angle finder is very convenient to measure angle with easier and more accurate reading than other listed angle scales. It is widely used for applications involving lineation for carpenters, measuring and setting exact angles such as platbands, pitched roofs and handrails. It can also be used as a spirit level to quickly measure horizontal and vertical angle. Features:Fast Measurement and Conversion - Spirits function, large illuminated LCD display clearly shows the exact angle with 0.1 resolution and 0-225 measuring range. The absolute measurement is carried out in degrees per vertical bubble or level bubble.2 Different Bubbles for Leveling - Clear and instinctive green acrylic bubbles with top views, allowing you to easily read plumb, level and 45 degrees, provide maximum readability and the aluminum alloy frame ensures durability and sustainability.Convenient Pivot Lock - Convenient and easy to measure by operating the central release/hold button to lock the angle finder. With hole for easy hanging and free transportation.4 Useful Function - Data hold function to freeze measurements, perform relative measurement, low battery indication, automatically turn off after 5 minutes of operation to extend battery life.Widely Used - Suitable for carpenters, home furniture, carpentry, custom furniture building, staircase and patio construction, flooring, tiling and many carpentry needs, carpentry and contractors in the field. Features:Material: Aluminum alloy + plastics Color: Silver Display Type: LCD Length: 400 mm / 16" Measuring angle range: 0-225 degrees Resolution: 0.1 Accuracy: 0.5 Accuracy: 0.5 Increase/decrease angle: 0.1 increments Battery: 1 * 9V 9V6F22 battery (not included) Operating temperature: -10~50 Relative humidity: 85%RH Storage Temperature: -1060 Product size: approx. 415 * 51 * 22mm / 16.34 * 2.01 * 0.87in Product Weight: Approx. 344g / 12.13oz Package Size: Approx. 45.5 * 6.8 * 4cm / 17.91 * 2.68 * 1.57in Package Weight: Approx. 468g / 16.50oz Package List:1 * Digital Angle Finder with Angle Finder Box 1 * Portable Bag