1、It is widely used in construction engineering, decoration, mechanical processing, wood processing, automobile maintenance, and railway construction. 2、Magnetic on all sides, can be adsorbed on the metal surface, stable testing. Equipped with thin and light soft adhesive, it can be used in environments such as glass and ceramic tiles. 3、The large digital LCD display with backlight provides clearer readings. The screen supports automatic flip for easy viewing of data. 4、With Type‑C interface, 3.7V 300mAh lithium battery direct charge, very convenient. Small and lightweight, it is very easy to carry and use. 5、Fast and accurate measurement, powerful function, slope conversion, data retention absolute/relative measurement, with angle lock function. Item Type: Digital Angle Meter Material: ABS+Aluminium Alloy Color: As shown in the picture Model: LM320B Built-in Battery: 3.7V 300mAh lithium battery Application: Construction engineering, decoration, mechanical processing, wood processing, automobile maintenance, railway construction Model LM320B Test Range 4x90° Product Accuracy ±(0.2°) Resolution 0.01° With Laser Scanning Bidirectional laser scanning Operating Temperature 0~50℃ User Interface Return display screen with backlight Power Supply 3.7V 300mAh lithium battery (built-in battery) Charger Interface USB Type C Use Battery Life 2 hours Magnetic Base Magnetic on all sides Relative/Absolute Angle Measurement √ Angle Lock Function √ Low Battery Reminder √ Automatic Shut Down No operation within 5 minutes 1 x Digital Angle Meter 1 x Iron Sheet 1 x Adhesive Sheet 1 x USB Data Cable 1 x Manual