1、[WIDE APPLICATIONS] This gauge is often used for precise positioning of wood cutting angles, tire assembly angles and machine tool working angles. 2、[MEASURE CONVERSION] Absolute zero measurement based on level, with relative and absolute measurement conversion, angle and slope conversion. 3、[SCREEN DISPLAY] With data lock for easy reading, the screen will turn off when no response in 30s, and automatically shut down when no response in 3 minutes. 4、[MAGNET DESIGN] Built in powerful magnets in the four corners, which can be attached to the workpiece for measurement. 5、[COMPACT SIZE] The digital angle gauge is small and portable, convenient to use with other measuring tools, and expand the scope of use. 1 x Digital Angle Finder1 x USB Cable1 x Storage Bag Item Type: Digital Angle FinderMeasuring Range: 4 x 90°Display Resolution: 0.05°Accuracy: ± 0.2°Repeatability: 0.1°Power Supply: 3.7V lithium battery, 850mAh (built in battery)Working Temperature: -10℃-50℃