1、PORTABLE SIZE: The digital inclinometer is a portable design, convenient to use with other measuring tools, expand the scope of use. 2、EASY MEASUREMENT: Absolute zero measurement based on level, with relative and absolute measurement conversion, angle and slope conversion. 3、NO RESPONSE DISPLAY: The screen will turn off if there is no response in 30s, and it will shut down automatically if there is no response in 3 minutes. 4、WIDE APPLICATION: Commonly used for precise positioning of wood cutting angle, tire assembly angle and machine tool working angle. 5、MAGNETIC DESIGN: Magnetic adsorption measuring surface, which can be adsorbed on the workpiece under test, with stable operation. 1 x Digital Angle Finder1 x Screwdriver1 x User Manual Item Type: Digital Angle FinderMeasuring Range: 4 x 90°Display Resolution: 0.05°Accuracy: ± 0.2°Repeatability: 0.1°Power Supply: 2 x AAA battery (not included)Working Temperature: -10℃-50℃