Deli Laser Distance Meter 50/70/100/120m Range Finder Trenas Digital Building Construction Industry Planning Measurement ToolsParameters and specifications:Model:DELI H8050A/8070A/8100A/8120AScreen display: 2.0 inch high-definition large screenBattery type: AAA 2 X 1.5V(Battery Not Included)Accuracy : 3mmProduct Color:Black and whiteMeasuring Distance(m):50/70/100/120mProduct Net Weight :118gUnit:m/in/ftProduct Size:115*50*25mmLaser Cla:620-690 nm, I cla,<1mW ,level I <1mWSingle measurement time : 0.25sFunctions :Measuring range:0.05~40MContinuous Measurement:Data Storage : 99 setsArea/Volume Calculation:Measurement times per batteries :more than 3000 timesPythagoras Theorem Calculation:Single measurement time : 0.25sOperate Temperature :0C ~ 40CAdd/Subtrac:Leveling :Electronic LevelingLength Add/Subtract:Auto Laser Off:Area Add/Subtract:Auto Power Off:Volume Add/Subtract:MAX/MIN: Deli Laser Rangefinder Millimeter Accuracy 8000 Times Accurate Measurement of 2.0 "Large Screen Electronic Angle Millimeter level accuracy measurement of double emitting and single receiving laser module 0.5 second instantaneous corresponding fast measurement ST quick calculation chip instantaneous completion of ranging 0.5W low power consumption measurement slow point can continuously measure 8000 time Single key function integration of modern affinity modeling design Electronic horizontal angle measurement Multifunctional measurement module Distance measurement Area measurement Volume measurement Pythagorean measurement can be easily completed Dear friends, thanks for shopping in BUQU store!sincerely hope , can be happy and satisfied from the moment you open the parcel.if you are not satisfied with the product received,I hope you do not give us bad reviews at will. please contact us, we will definitely give you a satisfactory solution!thank you vety much-thank you!be happy!!