Multifunctional 40M Digital Laser Distance Meter   Main features‎:‎ ‎- High accuracy The measuring range of digital laser distance is from 0.05m to 40m‎,‎ while its accuracy is 2mm‎,‎ very quick‎,‎ accurate and efficient ‎- Various measure functions It supports continuous measurement function‎,‎ Pythagorean measurement function‎,‎ area measurement function‎,‎ volume measurement function‎,‎ add and subtract measurement function ‎- High‎-quality material Reinforced shell‎,‎ which is dustproof and IP54 waterproof‎,‎ ideal for construction use in the outdoor environment ‎- Wide applications You can quickly measure the size of walls‎,‎ ceilings‎,‎ floors‎,‎ rooms‎,‎ building heights‎,‎ area‎,‎ volume‎,‎ distance‎,‎ length‎,‎ etc‎.‎ It is widely used in construction and industries‎,‎ especially in large areas such as rooms‎,‎ apartments‎,‎ buildings‎,‎ real estates‎,‎ factories‎,‎ warehouses‎,‎ etc‎.‎ ‎- Portable Handheld design makes it portable and lightweight to take for measuring ‎- Unit conversion Support unit selection of meter‎,‎ inch and feet to satisfy different reading needs ‎- Historical reading Measuring data will be stored automatically‎,‎ you can check the most recent measurement freely ‎- Large LCD with backlight Help you see clearly in the darkness‎,‎ it also supports auto power off and low battery indication Specifications‎:‎ ‎- Measuring accuracy‎:‎ 2mm ‎- Measuring range‎:‎ 0.05m ‎- 40m ‎- Waterproof‎:‎ IP54 ‎- Measuring unit‎:‎ meter / inch / feet ‎- Laser type‎:‎ 620 ‎- 690nm ‎- Laser class‎:‎ second class ‎- Single measurement time‎:‎ 0.25s ‎- Power‎:‎ 2 x AAA ‎(‎ not included ‎)‎   Package weight‎:‎ 0.215 kg Product Size‎(‎L x W x H‎)‎‎:‎ 12.00 x 5.50 x 2.50 cm / 4.72 x 2.17 x 0.98 inches Package Size‎(‎L x W x H‎)‎‎:‎ 18.00 x 13.00 x 4.00 cm / 7.09 x 5.12 x 1.57 inches Package Contents‎:‎ 1 x Laser Distance Meter‎,‎ 1 x English User Manual‎,‎ 1 x Anti‎-lost rope