This digital angle finder is very convenient to measure angle with easier and more accurate reading than other angle scales developed. It is widely used for applications including lineation for carpenters, measuring and defining exact angles such as trays, pitched roofs and handrails. It can also be used as a spirit level to quickly measure horizontal and vertical angle. Features :Quick Measurement and Conversion - Spirits function, large LCD display shows the exact angle clearly with 0.1 resolution and 0-225 measuring range. The absolute measurement opens in degrees by vertical bubble or level bubble.2 Different Bubbles for Leveling - Instinctive clear green acrylic bubbles with top views, allowing you to easily read plumb, level and 45 degrees, allowing for maximum readability and the aluminum alloy frame ensures durability and durability.Convenient Swivel Lock - Convenient and easy to measure by operating the center release/hold button to lock the angle finder. With hole for easy hanging and free carrying.4 Useful Function - Data hold function to freeze measurement, perform relative measurement, low battery indication, automatically shut down after 5 minutes of operation to extend battery life.Widely Used - Suitable for joinery, home furniture, carpentry, custom furniture building, stair and patio construction, flooring, tiling, and many other carpentry needs, carpentry and contractors in the field. Features :Material: Aluminum Alloy + Plastic Color: Silver Display Type: LCD Display Length: 400mm / 16" Measuring Angle Range: Resolution 0-225 degrees: Accuracy 0.1: 0.5 Accuracy: 0.5 Increase/decrease angle: 0.1 increments 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 Case 1 * Portable Bag