QWORK Professional Laser Distance Measure Rangefinder 262Ft/80M Handheld Laser Distance Meter Laser Measuring Device, Digital Measuring Tool for Distance, Area, Volume Capacity Calculation

QWORK Laser rangefinder is a professional measuring tool for distance, area, volume, continuous measurement, Pythagorean mode measurement, addition and subtraction of measurement and other multiple measurement features. It is very compact, durable, handy and convenient to operate by both DIYs and professionals.
Product Specification
Measuring Range: 0.1 - 262 feet / 0.03 - 80m
Measurement Accuracy: ±1/16 inch / ±1.5mm
Measuring Unit: M(meter)/Ft(foot)/In(inch)
Laser level: Grade II
Laser Type: 635nm
Laser Power: <1mW
Length/Distance measurement: Yes
Area measurement: Yes
Volume measurement: Yes
Pythagorean measurement: Yes
Plus/minus measurement on length/area/volume/Pythagorean: Yes
Min and max measurement value: Yes
Data storage: 20 units
Measuring reference switch: Yes (front-end reference, rear-end reference)
Automatic backlight: Yes
Buttons / Keys sound: Yes
Automatic cut off laser: 60 seconds Automatic shutdown of device: 180 seconds
Working Temperature: 0 ~ 40 degree
Storage Temperature: -20~60 degree
Storage Humidity: RH85%
Battery type: 2 pcs AAA 1.5V battery
Battery service life: 15,000 times for single measurement
Water-proof and dust-proof grade: IP54
Dimension: 4-5/8" x 2-1/8" x 1-1/16"inch (118mm x 54mm x 27mm)
Weight: 3.2oz (90g)
Precautions:
1, Only AAA 1.5V battery is applied to the device.
2, The meter shouldn't be stored in the high temperature and strong humidity environment for long time.
3, Caution for Laser Radiation: This is a class ? laser product (human accessible power output <1mW), for protecting your eyes, please do not stare into the beam or view directly with optical instruments