1.Relative /absolute measurements interchcange at any position

2.Angle and slope readout conversion

3.Data hold

4.The display will be turn off if you don't operate the device within 30 seconds ,the dispaly will automatic turn off if you don't operate it within 3 minutes

5.Compact and portable ,wide application

6.Four side built-in powerful magnets

7.Rechargeable battery

1.Measuring range:4×90°

2.Resolution:0.05°

3.Accuray:±0.2°

4.Repeatability:0.1°

5.Battery:Rechargeable battery ,3.7V lithium battery

6.Work temperature:-10℃~50℃

7.Magnetized bottom make various stick -on measurements simple and accurate

8.Absolute zero measurement based on the level surface