Features:High accuracy and wide measuring range up to 80m.Quick measurement of distance, area and volume with one button operation.Automatic calculation of area and volume.Indirect measurement by Pythagorean theorem.Min / Max distance tracking (display value).Easy addition/subtraction of measurement.Set up front / rear benchmark.Switchable among metre (m), inch (in), feet (ft).Easy targeting with bright laser pointer.Large LCD with backlight.Display illumination and multi-line display(4 lines).99 data records and recall function .Bubble level equipped as a spirit level tool.Auto correction and error report technology.Battery status indication.Compact and handheld design, portable and convenient.Widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc.Specifications: Type RZE-80 Laser distance meter measureMeasuring range 0.2 to 80m / 0.65 to 262ftAcurracy ：2mm / 0.079inLaser wavelength 635nmLaser maximum output <1mWDust & Splash water proof IP 54Laser switch off automatically after 30 secondsPower switch off automatically after 3 minutesOperation temperature 0~40C (32~104F)Storage temperature -10~60C (14~140F)Power supply 2 x 1.5V AAA battery (not included)Item size 11.8 * 5.5 * 3.0cm / 4.7 * 2.2 * 1.2inItem weight 108g / 3.81oz (without battery)Package size 13.8 * 7.8 * 4.7cm / 5.43 * 3.07 * 1.85inPackage weight 187g / 6.6ozPackage List:1 * Laser Distance Measure1 * Operation Instruction (English)1 * Pouch Bag1 * Holding Rope