Product IntroductionLaser rangefinder is a non-contact detection instrument with high measurement accuracy, small size, easy to use, dustproof, moisture-proof, etc. It is mainly used for construction measurement, engineering acceptance, furniture acceptance, fire fighting facilities and other occasions.mini size fits comfortably in a pocket, easy to carry with youWavelet rate algorithm enhances small signal processing capabilities. High transmittance LD receiving lens, aspherical collimated focusing lens, clearer focusingThe high-definition backlit LCD screen adopts a high-definition backlit LCD screen, with clear and delicate displayTechnical parameters1.Measurement accuracy: /-3mm2.Unit: m/in/ft3. Measuring range (without reflector): 0.03-40m4. Measuring time: 0.1-3 seconds5. Laser class: class6. Laser type: 635nm, Less than 1mw7. Dustproof and waterproof: OP548. Automatic laser shutdown: 60 seconds9. Automatic shutdown: 480 seconds10. Illumination: white LED light11. Measurement reference switching: 12.Data clearing: 13.Power display: 14.Signal strength indication: 15.Data storage: 16.Continuous measurement (max/min) 17.Addition/subtraction (distance/area/volume) 18.Area/Volume/Thumbnail measurement function 20.Battery type and life time: AAA carbon battery (2 x 1.5V) not included22. Working temperature range: 0-4023. Storage temperature range: -20-60color: BlackMaterial: ABSPackage Contents:1 x Distance MeterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.