Backlit LCD Display 
	
Self Calibration 
	
Battery Operated 
	
Add & Subtract functions 
	
Calculates Area as well as Volume 
	
Fully Pythagoras mode 
	
MAX / MIN record 
	
function Buzzer for completions of measurement 
	
Auto Power Off 
	
Data Storage up to 20 Data Measures in m/in/ft. 
	
Level Indicator Range: 0.05 to 80m 
	
Resolution: 1mm 
	
Accuracy: ±1.5mm