CEM LDM-40 1.7'' LCD Handheld Laser Distance Meter / Distance Measurer - Black + Grey (2 x AAA)
Measurement range: 40m; Measuring units: mm/inch/ft; Continuous measurement: YES; Max storage: 99; Dust Protect/Splash proof IP54; Laser Class: Class 2 630nm <1mW; Auto laser switch-off after 20s; Auto instrument switch-off after 3 min; Operating Temperature: 5°C to 40°C; Storage Temperature: -20°C to 60°C.