E40 Laser Rangefinder Laser Distance Meter Measuring Device Digital Handheld Tools Module Range 40m Range Finder

feature
1. Measurement range: O.O5m-40m
2. Measurement accuracy: ??1.5mm
3. Unit of measurement: m, ft, in
4. Laser type: 620-690nm
5. Laser level: Level II, <1mW
6. Single measurement time: 0.25s
7. Working temperature: 0~ + 40C??
8. Storage temperature: -20~ + 65C??
9. Battery: AAA (alkaline). 2×1.5V AAA battery (without battery)
10. Measurements for each battery pack: > 8000