Features:Ultrasonic Ranging [Maximum measuring distance: 18 meters]Instantaneous or continuous measurementEnglish and metric direct conversionStorage functionArea and volume calculationSum of distancesLaser positioningSpecification:Measuring range: 40 cm to 18 mError: (0.5% + 1 word)Resolution: 0.01 metersThe maximum measuring distance: 18 metersThe sum of the maximum distance: 180.00 metersThe largest calculation area: 18 18 square metersThe maximum calculation volume: 1800.0 cubic metersBattery: 6F22-9vTransmission frequency: 40kHzAccuracy: 0.5%Resolution: 0.01mOperating temperature: 0 C ~ 50 CWeight:123gSize: 150mm 52mm 34mm

Package includes:1 x Ultrasonic range finder1 x User manualDetails pictures: