100m Portable Handheld Digital Laser Distance Meter High Precision Range Finder Area Volume Measurement Data Storage with Backlight The laser distance meter with high precision can be used to measure the distance, area and volume. It also can be used for indirect measurement by Pythagorean theorem. The product is portable and reliable in measuring, making your measurement more accurate, simple and faster. The meter can be widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, etc. Features: Portable digital laser distance meter with high precision and wide measurement range. Quick measurement of distance, area, volume, indirect measurement by Pythagorean theorem, etc. Single measurement & automatic continuous measurement. Max or Min value displayed during continuous measurement. Easy targeting with bright laser pointer. Addition and subtraction of measurement. Measurement units are switchable. Measurement reference is adjustable. 10 groups of data records and recall function. Battery condition and laser signal strength indication. You can set laser(on/off), beeper(on/off), backlight(on/off) and range calibration. Mini size and handheld design, portable and convenient. Large LCD display with backlight. Come with a little bag to carry the device. Specifications: Measuring Range: 0.05-60m / 0.05-80m / 0.05-100m(optional) Accuracy: ±1.5mm(±0.06in) Measuring Unit: m / in / ft Laser Type: Class 2 635nm, <1mW Continuous Measurement: Yes Area Measurement: Yes Volume Measurement: Yes Pythagorean Theorem Indirect Measurement: Yes Add/Subtract Function: Yes Max/Min Measurement Display: Yes Backlight: Yes Buzzer Indicator: Yes Measurement Storage: 10 Operation Temperature: 0-40°C Storage Temperature: -10~50°C Power Supply: 2 * 1.5V AAA Batteries(not included) Item Size: 10.5 * 4.2 * 2.5cm / 4.13 * 1.65 * 0.98in Item Weight: 78g / 2.76oz Package Size: 13 * 6 * 4cm / 5.12 * 2.36 * 1.57in Package Weight: 161g / 5.68oz Package List: 1 * Distance Meter 1 * String 1 * Bag 1 * User Manual