Tachnical data:

Area volume measurement:yes
Data addition/subtraction:yes
Continuous measurement:yes
Min/Max measurement:yes
Multi 4-line display:yes
Buzzer indication :yes
level:yes
Protection class:IP54
History memory:yes
Measuring range:0.05-100m
Measurement accuracy:±2mm
Laser class:class 2M II
Laser type:620-690nm,<1nw
Operation temperature:0℃-+40℃
Storage temperature:-20℃-+70℃
Batteries life:5000 max
Batteries type:AA LR 62X1.5V
Switch off laser beam without operation:30 seconds
Switch off instrument with inactivity:180 seconds
Dimension of instrument:120*55*26mm
Weigh without batteries:108g