Features: This professional laser distance meter adopts laser technology, which can accurately, quickly and conveniently measure distance, area and volume.It has a measurement range of 0.05 to 100 meters, with an accuracy of 2 mm.In the face of infeasible measurement of distance or length, it uses the Pythagorean theorem to measure distance or length indirectly.It can store 30 pieces of data.Units can be easily switched between meters, inches, and feet.LCD with backlight for better reading data.It is widely used on architecture and industry. Accurate measurement of distance, area and volume is very useful and convenient, especially in large areas such as rooms, apartments, buildings, real estate, factories, warehouses, gardens, roads, and infrastructure. Specification:Material: ABSColor: Shown As PicturesSize: Approx.Weight: 237gMeasurement Range: 0.05 to 100 meters / 0.16 - 328.08ftAccuracy: 2mm / 0.08 inchLaser Class: IILaser Type: 635nm, <1mWData Records: 30 recordsSelf-calibration -9mm to + 9mmWorking Temperature: 0 to 40 degree centigrade / 32 to 104 FahrenheitStorage temperature: - 20 to 60 degree centigrade / -4 to 140 FahrenheitAutomatic Shutdown: 150 Seconds LaterAutomatic Laser Cutoff: after 30 secondsPower: 2 * 1.5V AAA Battery (Not Included)Battery life: up to 3000 times measurements Package List:1 * Laser Distance Meter1 * Manual1 * Lanyard