40 Metre Laser Distance Meter

Range: 0.1 to 40 m
Accuracy (prefect reflection surface): 1.5 mm
Resolution: 1 mm
Units: m/inch/ft
Lightspot: 8mm dia. @ 40 m
Memory: 20 data points
Power supply: 2x1.5V AAA
Laser: 635nm<1mW
Dimension: 110 x 50 x 25 mm
Weight: 110g