Specifications:

- Model Options: LM320D / LM320E / LM320F  

- Measuring Range: 4 x 90°  

- Resolution: ±0.05°  

- Angular Accuracy: ±0.2°  

- Repeatability: ±0.2°  

- Units of Measurement: Angle, Percentage, Metric mm/m, Imperial in/ft  

- Number of Laser Lines: LM320D - None, LM320E - 2 strips, LM320F - 3 strips  

- Laser Accuracy (LM320E & LM320F Only): ±3mm per 5m  

- Magnetic Holder: Two sides (LM320D/LM320E), Four sides (LM320F)  

- Relative/Absolute Angle Measurement: Yes  

- Angle Hold Function: Yes  

- Screen Flip: Yes  

- Auto Power-Off: After 5 minutes of inactivity  

- Material: Aluminum frame + ABS  

- Battery: Rechargeable 1000mAh lithium battery (via Type-C charging)  

- Operating Temperature: 0°C – 50°C  

- Battery Endurance: LM320D - 14h, LM320E - 8h, LM320F - 6h  

- Dimensions: 84.5 x 70 x 35.5 mm  

Features:

1. High-Precision Measurements: Offers angular resolution up to ±0.05° and accuracy of ±0.2° across a measuring range of 4 x 90°, making it suitable for demanding professional or home improvement tasks.  

2. Customizable Magnetic Holders: LM320D and LM320E provide two-sided magnetic design while LM320F allows secure positioning across four sides (back/bottom/left/right), ensu