LaserBeam4V1H1DLaserwavelength532nmlaserdiode,10mwLightSourceHighpowerLevelaccuracy±1mm/5mRightAngleaccuracy90°±0.025°(±1mm/3m)Spotaccuracy±1mm/1mOrthogonalaccuracy±1mm/3mWidthofLine3mm/5mAutomaticCompensatoryrange±3°LaseremissionAngle110°WorkingrangeIndoor50m;Outdoor30-50mPowersupplyDC4.5(AA1.5Vx3)Continuousoperatingtime24hoursScrewinterface5/8*x11,ISOstandrdTemperatureRange-10ºC-50ºCMeasurement118mmx195mmN.W./G.W.0.9Kg(includebattery)/1.8Kg(includecarton)AccessoriesSuitcase,goggle,charger,battery,StrapPackingDetails12pcs/ctn/G.W.:23Kg48x45x52cm/ctn21x15.5x24.5cm/pcs