1、Equipped with a backlight LCD display, the reading is clearer, and the screen supports automatic flipping, which is convenient for viewing data. 2、The bottom is magnetic and can be directly adsorbed on the surface of metal objects to provide stable and accurate testing. 3、Mini digital inclinometer, equipped with thin and light sheet, can be fixed to glass, ceramic tiles and other environments. 4、Powerful functions, support slope conversion, data retention, absolute and relative measurement, to meet the needs of use. 5、Small size, compact structure, with Type C interface, lithium battery direct charging, suitable for construction engineering and mechanical processing. Item Type: Angle Finder Material: ABS+Aluminum Alloy Model: LM320A Built In Battery: 3.7V 300mAh Lithium Battery Uses: Construction engineering, decoration, mechanical processing, wood processing, automobile maintenance, railway construction Basic Parameters: Test Range: 4x90° Product Accuracy: ±(0.2°) Resolution: 0.01° Operating Temperature: 0-50℃ User Interface: Reverse Display Screen with Backlight Charger Interface: USB Type C Use Battery Life: 2 Hours Magnetic Base: Magnetic on both sides Relative Absolute Angle Measurement: √ Angle Lock Measurement: √ Low Battery Reminder: √ Automatic Shutdown: No Operation Within 5 Minutes 1 x Inclinometer 1 x Iron Sheet 1 x Rubber Sheet 1 x USB Data Cable 1 x Manual