Features:Instant measurement of distance, area & volume with one button operationWide measuring rangeHigh accuracyAutomatic calculation of Area and VolumeIndirect measurement by Pythagorean TheoremSingle/Continuous measurementMax/Min distance tracking (display value)Easy Addition/ Subtraction of measurementSet up front / rear benchmarkSelectable meter(m), inch(in) and feet(ft)Data store/ recall functionData Hold / Data clear functionLevel bubbleEasy targeting with bright laser pointerLarge LCD with backlight and multi-line display (4 lines)Auto correction and error report technologyBuzzer indicationBattery status IndicationIP54 protection (dust & splash proof)Auto / Manual power off functionMultifunction with intelligent calculationCompact & handy designSpecifications:Measuring range: 0.05 to 40m Accuracy: 2mm (0.079inch)Laser class: Class IILaser wavelength: 635nmLaser maximum output: Laser Auto off: 30sPower Auto off: 3minWorking temperature range: 0-40C (32-104F)Storage temperature range: -10-60C (14-140F)Battery: 1.5V 2 x AAA(not included)Color: orange&blackDimension: 110x45x25mm Net weight: 164gPackage includes:1 x laser distance meter1 x carry bag1 x lanyard