Function:
Muliplication to calculate area, volume
Addition operation of length
Accimulate operationgs of area messurement
Accimulate operationgs of volume messurement
Low battery indicating
Automatic shutdown
Two units transversion: M, ft/in
With laser DOT as guidance
Press ft/m button for 2 second could measure temperature

Temperature Accuracy: ± 1
Distance range: 0.5~16m
Resolution: 0.01m
Distance Accuracy: ± 0.5%