Measuring range: 0.5~18m(20inch~60feet)Accuracy: ±1% of readingResponse time: 2 sec Power Supply: 12V , with battery indicatorAuto shut off : 60 seconds after last key stroke(approx)Wavelength: 650 nmLaser class: Class II, output ≤ 1mWMeasures in imperial/metricMeasurement point: bottom of the caseAuto/manual shut-offCE, ROHS Certification

Ultrasonic Distance Measurer DM100