Product Introduction Laser rangefinder is a non-contact detection instrument with high measurement accuracy, compact size, and easy operation. It features dustproof and moisture-proof design, making it suitable for construction measurement, engineering inspection, furniture measurement, fire protection facilities, and other applications. Compact mini size fits easily in a pocket for convenient portability. Advanced wavelet algorithm enhances small signal processing. High transmittance laser receiver lens and aspherical collimating focusing lens provide clear and precise focusing. Equipped with a high-definition backlit LCD screen for clear and sharp display visibility in various lighting conditions. Technical Parameters 1. Measurement accuracy: 3mm 2. Units: m / in / ft 3. Measuring range (without reflector): 0.03 40m 4. Measurement time: 0.1 3 seconds 5. Laser class: Class 2 6. Laser type: 635nm, less than 1mW 7. Dustproof and waterproof rating: IP54 8. Automatic laser shutdown: after 60 seconds 9. Automatic power-off: after 480 seconds 10. Illumination: white LED light 11. Measurement reference switching: available 12. Data clearing: available 13. Power level indication: available 14. Signal strength indication: available 15. Data storage: available 16. Continuous measurement (max/min): available 17. Addition/subtraction functions (distance/area/volume): available 18. Area, volume, and continuous measurement functions: available 20. Battery type: 2 x AAA carbon batteries (1.5V), not included 22. Operating temperature range: 0C to 40C 23. Storage temperature range: -20C to 60C Color: Black Material: ABS Package Contents 1 x Distance Meter Note: Other accessories shown are not included. Note: Slight color variations may occur due to lighting and display differences. Measurement error tolerance: 13cm.