... -leading.* Widest sensing range, from 0.2m to 3m, far exceeding others 0.3/0.4-2.0/2.5m.* Super power-saving mode ... -bar.* Voices (in English) like Stop, 0.6m, 1.0m, 1.5m can tell different parking status user-friendly* 2/3/4 ... , max 1.5WSensing AngleX,Y: 60°Precision0.1mWorking temperatureFrom -30ºC to 70ºC LED Display Car parking system