Features:

◆ Measuring range: 0.05 m up to 80m
◆ Accuracy: 2mm
◆ Laser class: 2
◆ Output power: <1mW
◆ Unit options: mm/ in/ ft
◆ Continuous measurement: yes
◆ Area measurement: yes
◆ Volume measurement: yes
◆ Pythagorean theorem meansurement: yes
◆ Addition and subtraction measurement: yes
◆ Number storage: yes
◆ Automatic backlight: yes
◆ Button/ Key sound: yes
◆ Working temperature: -5---40℃