Distance,Area,volume calculations
Measuring unit: m/in/ft 
Indirect measurement using Pythagoras 
Addition/subtraction 
Continuous measurement 
Minimum/maximum distance tracking 
Display illumination and                  multi-line display 
Buzzer indication 
Dust protect/splash-proof: IP54 
History measurement records: 10
Auto laser switch off: after 0.5min 
Auto instrument switch off:               after 3min 
Battery life: up to 5,000 measurements