SNDWAY SW-MS50 50M Laser Distance Measuring Instrument High Precision Laser Ruler

1. Distance measurement range: 0.05-50/70/100m2. Distance measurement accuracy: +/-(2mm+d x 1/10000)3. Laser type level: Class 2 630-670nm, less than 1mW4. Number of stored records: 99 records5. Automatic laser cutoff: 20 seconds (single measurement)6. Automatic shutdown: 150 seconds7. Maximum battery life: 4000/8000 times (carbon/alkaline battery)8. Storage temperature range: -20 degrees Celsius - 60 degrees Celsius9. Operating temperature range: 0 - 40 degrees Celsius10. Storage humidity: 20% - 80%RH11. 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 prompt13. Size: about 10.8 x 5 x 2.5cm14. Weight: about 82gPacking list:- Rangefinder x 1- Lanyard x 1- Instruction manual x 1- Storage bag x 1