... Measure range:5M(Y)~400M(Y) 4.OEM offer 5.Certification:FCC,CE,RHOS,FDA AITE LR-LS 600M ... transimission indication7) " "——Low battery indication8) "M","Y"——Distance unite9) "KM/H", "M/S"—— Speed unite10) "QUALITY >>>>>>"——Distance quality indication ... 50°CDistance Measure TimeLess than 3sSpeed Measure Accuracy+/- 5 KM/HBattery TypeCR2-3VLow battery indicationYesNet weight185gDimension104x72x41mm