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                        Masuring Range  0.05~40m Masuring accuracy  +/-1.5mm Unit displayed  m/in/ft Laser class  2class Laser type  635nm,<1mw Area/Volume calculation  √ Trianguar area measurement  √ Addition/Subtration  √ Minimum/Maximum measurement  √ Continuous/measurement  √ Display illumination  √ Multiple lines show  √ Buzzer Reminding  √ Waterproof and dustproof  √ Historical storage  20 Laser spot diameter  8/40mm Laser distance  (10/60m) Operating Temperature  -10°C~50°C(14°F~122°F) Storage Temperature  -25°C~70°C(13°F~158°F) Battery life  5000次 Battery  2X1.5V AAA Laser auto off  30s Automatic switch off  3Minute Size  116x56x32mm Weight  100g  | 
                     
                     
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