Laser Distance Measuring Instrument High Precision Laser Ruler, SNDWAY SW-MS50 50M, SNDWAY SW-MS70 70M, SNDWAY SW-MS100 100M

1. Distance measurement range: 0.05-50/70/100m
2. Distance measurement accuracy: +/-(2mm+d x 1/10000)
3. Laser type level: Class 2 630-670nm, less than 1mW
4. Number of stored records: 99 records
5. Automatic laser cutoff: 20 seconds (single measurement)
6. Automatic shutdown: 150 seconds
7. Maximum battery life: 4000/8000 times (carbon/alkaline battery)
8. Storage temperature range: -20 degrees Celsius - 60 degrees Celsius
9. Operating temperature range: 0 - 40 degrees Celsius
10. Storage humidity: 20% - 80%RH
11. Battery used: 2 1.5VAAA batteries (not included)
12. Functions: continuous measurement, area and volume measurement, pythagorean measurement, addition and subtraction, area and volume addition and subtraction, maximum/minimum value, self-calibration, sound prompt
13. Size: about 10.8 x 5 x 2.5cm
14. Weight: about 82g

Packing list:
- Rangefinder x 1
- Lanyard x 1
- Instruction manual x 1
- Storage bag x 1