rangefinder 40/60/80/100M infrared rangefinder electronic ruler M/in/Ft unit switching, LCD backlit display, tick mode, area and volumeAbout this itemAccurrate Measurement- The type is Class II, MAX OUTPUT<1mW, λ=620-690nm measure device can get accuracy up to±1/16 inch. We upgraded the traditional single tube structure to a dual tube structure. This technique effectively reduces the error caused by excessive temperature; The dual bubble levels help you obtain horizontal direction to get measurements more accurate.Multi Function-lazer measurement tool can measure Area, distance, volume, continuous measurement, Pythagorean methods; Addition and subtraction mode helps you get the calculation results more effectively; The continuous measurement mode records the maximum and minimum values to use as per your need.Wide Application- The measure can complete most measurements in 0.5 seconds. These tools are a great time saver for people who need a quick measurement of a house, room, backyard or entire construction site. Distance, min/max, add/subtract, area, and volume, and it includes Pythagoras functions. Carpenters, realtors, landscapers, carpenters, and painters all find measurement tool a quick alternative to digging out an electronic tape measure or pacing something off.Portable& Durable& Sturdy- While the digital tape measure only weighs 3 ounces and can easily fit in a toolbox or your pocket, it has a simple-to-use interface and powerful circuitry in a compact casing.With our product, with IP 54 protecting it from and splashes of water. you could completely rely on this powerful helperSpecification:Name: Distance Measuring InstrumentMaterial: ABSMeasuring range: 40/ 60/ 80/ 100M(optional)Measurement accuracy: ±2mmAccuracy: ±1mmTemperature range: -20-40Maximum storage: 20Battery type: 7 batteries*2(not included)Packing list:1 x Rangefinder1 x Lanyard1 x Manual