SNDWAY SW-E40 40M 131FT Digital Diastimeter Laser Distance Meter Laser Rangefinder Meter Area Volume Measure Tool

Features:One-button operationWide measuring rangeHigh accuracy: ¡À2 mm (0.079 in)Automatic calculation of Area and VolumeIndirect measurement by Pythagorean TheoremSingle or continuous measurementMax or Min distance tracking (display value)Easy addition or subtraction of measurementSet up front or rear benchmarkSelectable metrics (m, in, ft)Data store or recall functionData hold or clear functionAir Bubble Level, IncludedEasy 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 or manual power off functionMultifunction with intelligent calculationCompact & handy designCE, ROHS, FCC certifiedSpecifications:Measuring range: 0.05 to 40m (0.16 to 131 ft)Accuracy: ¡À2 mm (0.079 inch)Laser class: Class II 635nmLaser maximum output: