1. Back light and laser pointer on/off option

2. Auto power off

3. Low battery indication

4. Measuring range:

JT-850C:-18C~850C/0F~1568F

JT-1250C:-18C~1250C/0F~2288F

JT-1450C:-18C~1450C/0F~2648F

5. Auto data hold

6. AccuracyW +/- 2C

7. C/Fselectable

8. Distance:Spot = 8:1/30:1/30:1

9. Max,Min,Dif., Ave measurement